---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1765 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 554 4576 0 2844 7122 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ab:77:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85445sec preferred_lft 85445sec inet6 fe80::f816:3eff:feab:77a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:31:eb:0b brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:31ff:fe31:eb0b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1765) 07/31/25 _x86_64_ (4 CPU) 10:45:17 LINUX RESTART (4 CPU) 10:46:01 tps rtps wtps bread/s bwrtn/s 10:47:01 90.79 21.51 69.28 757.35 5826.29 10:48:01 67.87 12.50 55.37 2229.90 9527.75 10:49:01 145.31 0.10 145.21 3.20 21082.62 10:50:01 12.81 0.00 12.81 0.00 3202.40 10:51:01 3.57 0.00 3.57 0.00 197.30 10:52:01 3.28 0.00 3.28 0.00 1055.11 10:53:01 3.32 0.00 3.32 0.00 305.82 10:54:01 3.30 0.00 3.30 0.00 356.61 10:55:01 3.50 0.00 3.50 0.00 324.16 10:56:01 3.05 0.00 3.05 0.00 468.24 10:57:01 3.05 0.00 3.05 0.00 332.48 10:58:02 3.53 0.00 3.53 0.00 409.86 10:59:01 4.25 0.00 4.25 0.00 1007.56 11:00:01 16.25 0.22 16.03 9.87 2245.76 11:01:01 23.88 2.93 20.94 72.51 1447.65 Average: 25.87 2.49 23.39 205.08 3188.32 10:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:01 5609436 7324608 2557992 31.32 51056 1834268 1044764 11.34 716104 1652240 160596 10:48:01 5313248 7356492 2854180 34.95 67088 2132480 1314200 14.26 737020 1894540 228404 10:49:01 4870312 7325672 3297116 40.37 90884 2496036 1382064 15.00 932864 2093444 89888 10:50:01 4878084 7337104 3289344 40.27 91072 2499244 1386088 15.04 927092 2091844 2500 10:51:01 4880328 7343288 3287100 40.25 91280 2502848 1405084 15.25 923764 2092416 2556 10:52:01 4838212 7332552 3329216 40.76 91420 2532980 1399708 15.19 934764 2119704 2824 10:53:01 4819384 7321824 3348044 40.99 91580 2540432 1461356 15.86 949588 2123476 3712 10:54:01 4824280 7335944 3343148 40.93 91704 2549020 1400588 15.20 939436 2128060 4428 10:55:01 4817652 7334584 3349776 41.01 91868 2553612 1406604 15.26 943648 2129872 2300 10:56:01 4804324 7332696 3363104 41.18 92056 2564172 1395308 15.14 950784 2135280 2376 10:57:01 4779532 7317676 3387896 41.48 92200 2573180 1468168 15.93 970544 2140068 5260 10:58:02 4703224 7253456 3464204 42.41 92404 2584452 1580564 17.15 1039336 2146396 8272 10:59:01 4541560 7135352 3625868 44.39 92748 2625616 1827872 19.83 1173500 2171620 25600 11:00:01 4650036 7254492 3517392 43.07 94384 2641804 1122068 12.18 1225184 2024636 16852 11:01:01 4657240 7261660 3510188 42.98 97388 2638708 1109364 12.04 1224508 2017812 11784 Average: 4865790 7304493 3301638 40.42 87942 2484590 1380253 14.98 972542 2064094 37823 10:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:47:01 ens3 129.00 89.36 962.91 26.99 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 10:48:01 ens3 173.09 75.99 1153.46 10.12 0.00 0.00 0.00 0.00 10:48:01 veth8493706 28.63 80.59 1.91 464.08 0.00 0.00 0.00 0.04 10:48:01 docker0 28.63 80.49 1.52 464.07 0.00 0.00 0.00 0.00 10:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 ens3 302.65 143.48 1878.09 21.61 0.00 0.00 0.00 0.00 10:49:01 docker0 128.76 282.04 7.32 1872.31 0.00 0.00 0.00 0.00 10:49:01 veth62010ae 117.70 268.37 8.35 1823.35 0.00 0.00 0.00 0.15 10:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:50:01 ens3 5.60 6.47 1.46 1.75 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 veth62010ae 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 6.57 7.40 1.67 2.02 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 veth62010ae 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:52:01 ens3 108.21 71.43 834.30 6.21 0.00 0.00 0.00 0.00 10:52:01 docker0 67.19 103.13 4.37 828.52 0.00 0.00 0.00 0.00 10:52:01 veth62010ae 67.19 103.13 5.29 828.52 0.00 0.00 0.00 0.07 10:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 3.95 4.30 0.90 1.37 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 veth62010ae 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:54:01 ens3 3.55 4.02 0.84 1.31 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 veth62010ae 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 ens3 3.78 4.83 0.92 1.44 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 veth62010ae 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:56:01 ens3 4.08 5.03 1.17 1.63 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 veth62010ae 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 ens3 9.08 8.80 2.17 2.40 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 veth62010ae 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:58:02 ens3 4.10 5.13 1.06 1.55 0.00 0.00 0.00 0.00 10:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:02 veth62010ae 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 8.57 10.74 9.46 2.74 0.00 0.00 0.00 0.00 10:59:01 docker0 1.25 1.27 0.09 7.55 0.00 0.00 0.00 0.00 10:59:01 veth62010ae 1.25 1.29 0.11 7.55 0.00 0.00 0.00 0.00 11:00:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:00:01 ens3 136.89 106.83 836.46 12.05 0.00 0.00 0.00 0.00 11:00:01 docker0 97.40 126.08 6.47 829.72 0.00 0.00 0.00 0.00 11:01:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:01:01 ens3 11.20 12.91 9.43 6.08 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 60.75 37.14 380.03 6.62 0.00 0.00 0.00 0.00 Average: docker0 21.57 39.57 1.32 267.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1765) 07/31/25 _x86_64_ (4 CPU) 10:45:17 LINUX RESTART (4 CPU) 10:46:01 CPU %user %nice %system %iowait %steal %idle 10:47:01 all 19.61 0.00 1.37 3.52 1.82 73.68 10:47:01 0 9.50 0.00 1.21 11.97 1.54 75.78 10:47:01 1 11.94 0.00 0.98 0.88 1.86 84.34 10:47:01 2 42.50 0.00 2.17 0.58 2.44 52.31 10:47:01 3 14.52 0.00 1.10 0.65 1.44 82.29 10:48:01 all 18.78 0.00 2.18 2.65 2.06 74.34 10:48:01 0 10.04 0.00 1.76 6.12 1.43 80.65 10:48:01 1 21.39 0.00 2.56 2.32 2.66 71.06 10:48:01 2 23.88 0.00 1.99 0.53 2.05 71.55 10:48:01 3 19.75 0.00 2.41 1.64 2.06 74.14 10:49:01 all 11.65 0.00 3.64 4.22 2.67 77.82 10:49:01 0 13.46 0.00 3.67 2.16 2.46 78.26 10:49:01 1 12.31 0.00 3.01 5.26 2.64 76.78 10:49:01 2 14.39 0.00 4.42 6.87 2.78 71.54 10:49:01 3 6.43 0.00 3.48 2.58 2.80 84.71 10:50:01 all 3.25 0.00 1.29 0.16 2.32 92.99 10:50:01 0 3.11 0.00 1.32 0.00 1.95 93.62 10:50:01 1 3.29 0.00 1.15 0.00 2.30 93.26 10:50:01 2 3.92 0.00 1.42 0.00 2.37 92.28 10:50:01 3 2.68 0.00 1.25 0.62 2.66 92.79 10:51:01 all 3.39 0.00 1.20 0.06 1.97 93.38 10:51:01 0 3.54 0.00 1.48 0.00 2.12 92.86 10:51:01 1 3.94 0.00 1.17 0.07 1.97 92.85 10:51:01 2 2.21 0.00 0.99 0.16 1.72 94.92 10:51:01 3 3.90 0.00 1.21 0.00 2.05 92.85 10:52:01 all 11.64 0.00 1.36 0.08 1.97 84.95 10:52:01 0 13.32 0.00 1.47 0.00 1.89 83.32 10:52:01 1 8.28 0.00 1.19 0.26 2.16 88.10 10:52:01 2 13.23 0.00 1.32 0.07 1.75 83.63 10:52:01 3 11.71 0.00 1.42 0.00 2.05 84.82 10:53:01 all 3.91 0.00 1.18 0.05 1.74 93.12 10:53:01 0 3.73 0.00 1.20 0.03 1.90 93.14 10:53:01 1 3.92 0.00 1.11 0.17 1.70 93.10 10:53:01 2 4.12 0.00 1.27 0.00 1.51 93.10 10:53:01 3 3.85 0.00 1.21 0.00 1.89 93.05 10:54:01 all 4.07 0.00 1.12 0.05 1.75 93.00 10:54:01 0 4.17 0.00 1.31 0.00 1.70 92.82 10:54:01 1 4.26 0.00 1.15 0.20 1.96 92.43 10:54:01 2 4.01 0.00 1.11 0.02 1.73 93.13 10:54:01 3 3.87 0.00 0.89 0.00 1.60 93.64 10:55:01 all 3.73 0.00 1.20 0.03 2.14 92.90 10:55:01 0 3.99 0.00 1.37 0.00 2.24 92.40 10:55:01 1 3.91 0.00 1.12 0.15 2.15 92.67 10:55:01 2 3.46 0.00 1.14 0.00 2.16 93.24 10:55:01 3 3.54 0.00 1.17 0.00 2.02 93.27 10:56:01 all 5.19 0.00 1.44 0.07 2.27 91.03 10:56:01 0 6.65 0.00 1.34 0.00 2.39 89.62 10:56:01 1 5.13 0.00 1.71 0.05 2.16 90.95 10:56:01 2 4.30 0.00 1.38 0.02 2.17 92.13 10:56:01 3 4.69 0.00 1.32 0.21 2.31 91.47 10:57:01 all 5.53 0.00 1.55 0.05 2.18 90.70 10:57:01 0 5.97 0.00 1.68 0.00 2.24 90.10 10:57:01 1 6.59 0.00 1.56 0.02 2.56 89.27 10:57:01 2 4.03 0.00 1.62 0.17 1.85 92.33 10:57:01 3 5.53 0.00 1.32 0.00 2.08 91.07 10:57:01 CPU %user %nice %system %iowait %steal %idle 10:58:02 all 5.60 0.00 1.20 0.05 2.07 91.09 10:58:02 0 5.12 0.00 1.26 0.00 2.12 91.51 10:58:02 1 5.69 0.00 1.10 0.00 2.27 90.93 10:58:02 2 5.82 0.00 1.22 0.18 1.93 90.84 10:58:02 3 5.76 0.00 1.21 0.00 1.92 91.11 10:59:01 all 14.09 0.00 2.48 0.03 3.12 80.28 10:59:01 0 9.50 0.00 2.16 0.00 2.80 85.54 10:59:01 1 14.42 0.00 2.60 0.00 3.27 79.72 10:59:01 2 10.39 0.00 2.44 0.10 3.14 83.92 10:59:01 3 22.08 0.00 2.76 0.00 3.28 71.89 11:00:01 all 20.63 0.00 2.17 0.61 2.64 73.94 11:00:01 0 14.86 0.00 1.72 0.03 1.82 81.56 11:00:01 1 18.01 0.00 2.04 0.35 2.87 76.73 11:00:01 2 35.09 0.00 2.68 0.38 3.29 58.56 11:00:01 3 14.56 0.00 2.23 1.72 2.58 78.91 11:01:01 all 20.26 0.00 1.06 1.16 1.56 75.97 11:01:01 0 15.12 0.00 1.35 0.10 0.81 82.62 11:01:01 1 24.25 0.00 0.86 0.79 2.18 71.92 11:01:01 2 19.98 0.00 0.99 0.71 1.56 76.76 11:01:01 3 21.64 0.00 1.03 3.05 1.66 72.63 Average: all 10.07 0.00 1.63 0.85 2.15 85.30 Average: 0 8.13 0.00 1.62 1.36 1.96 86.93 Average: 1 9.82 0.00 1.55 0.70 2.31 85.62 Average: 2 12.74 0.00 1.74 0.65 2.16 82.70 Average: 3 9.61 0.00 1.60 0.70 2.16 85.94