---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6230 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 13G 7.0G 64% / 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 530 1562 0 5883 7147 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:18:dc:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe18:dc53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:8b:41:d9 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6230) 07/19/26 _x86_64_ (4 CPU) 15:32:49 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 152.78 69.07 83.72 5588.40 39511.75 15:35:01 57.91 0.22 57.69 23.20 8828.53 15:36:01 159.61 23.66 135.94 3174.67 85235.13 15:37:01 299.05 0.62 298.43 12.66 57441.68 15:38:01 83.02 0.05 82.97 0.40 9304.10 15:39:01 92.82 29.28 63.54 1318.31 10918.71 15:40:01 27.64 0.90 26.74 78.91 1907.50 Average: 124.69 17.68 107.01 1456.42 30449.51 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5929452 7428824 2237976 27.40 35188 1646048 988952 10.73 565520 1505504 48660 15:35:01 5619164 7370804 2548264 31.20 55456 1864932 1027764 11.15 636060 1719312 85396 15:36:01 2485008 7392588 5682420 69.57 99448 4828564 1182408 12.83 656760 4647652 526544 15:37:01 2269964 7364712 5897464 72.21 143660 4910228 1306316 14.17 819948 4632776 716 15:38:01 1665724 7225548 6501704 79.61 157308 5315648 1680452 18.23 1157404 4847984 182444 15:39:01 1650412 7356812 6517016 79.79 158324 5464876 1039368 11.28 1237536 4791980 10172 15:40:01 1638672 7354440 6528756 79.94 160076 5473892 1045996 11.35 1247356 4794864 10280 Average: 3036914 7356247 5130514 62.82 115637 4214884 1181608 12.82 902941 3848582 123459 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:34:01 ens3 401.30 215.33 1052.66 64.80 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 ens3 80.19 67.19 855.28 7.42 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 535.99 305.25 13990.58 22.53 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 127.72 83.52 543.52 6.34 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 81.11 75.51 439.38 6.97 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 ens3 265.14 224.75 2806.75 33.77 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:40:01 ens3 12.93 13.33 11.32 6.17 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 214.89 140.69 2814.02 21.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6230) 07/19/26 _x86_64_ (4 CPU) 15:32:49 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 17.88 0.00 2.70 4.73 0.98 73.72 15:34:01 0 8.88 0.00 1.55 6.55 0.77 82.25 15:34:01 1 11.27 0.00 1.67 4.68 0.85 81.52 15:34:01 2 14.29 0.00 4.64 5.89 0.95 74.23 15:34:01 3 37.07 0.00 2.92 1.77 1.34 56.90 15:35:01 all 20.51 0.00 1.17 1.69 0.64 76.00 15:35:01 0 19.96 0.00 1.17 5.30 0.60 72.97 15:35:01 1 4.37 0.00 0.55 1.17 0.27 93.64 15:35:01 2 1.42 0.00 0.15 0.00 0.27 98.17 15:35:01 3 56.30 0.00 2.82 0.28 1.42 39.18 15:36:01 all 22.73 0.00 8.98 2.60 1.35 64.34 15:36:01 0 17.84 0.00 11.23 1.38 1.28 68.27 15:36:01 1 17.15 0.00 7.93 1.75 1.17 72.00 15:36:01 2 17.92 0.00 8.00 1.89 1.21 70.97 15:36:01 3 37.93 0.00 8.75 5.36 1.73 46.24 15:37:01 all 12.71 0.00 5.18 9.90 0.51 71.70 15:37:01 0 15.38 0.00 6.00 6.43 0.52 71.66 15:37:01 1 16.95 0.00 4.45 6.31 0.59 71.71 15:37:01 2 9.32 0.00 4.73 16.37 0.51 69.07 15:37:01 3 9.19 0.00 5.55 10.51 0.41 74.34 15:38:01 all 61.91 0.00 8.89 1.77 3.44 23.98 15:38:01 0 61.70 0.00 8.87 0.15 3.25 26.03 15:38:01 1 63.01 0.00 9.27 1.09 3.41 23.24 15:38:01 2 59.58 0.00 8.42 4.18 3.74 24.09 15:38:01 3 63.34 0.00 9.01 1.67 3.39 22.59 15:39:01 all 51.33 0.00 4.94 1.81 2.84 39.08 15:39:01 0 47.35 0.00 4.97 1.21 2.63 43.84 15:39:01 1 52.65 0.00 4.87 0.95 3.27 38.25 15:39:01 2 48.81 0.00 4.43 3.12 2.77 40.86 15:39:01 3 56.53 0.00 5.49 1.95 2.70 33.33 15:40:01 all 20.90 0.00 1.03 0.84 0.70 76.53 15:40:01 0 6.24 0.00 0.67 0.03 0.27 92.80 15:40:01 1 20.65 0.00 1.20 0.85 0.77 76.54 15:40:01 2 5.56 0.00 0.63 1.07 0.40 92.34 15:40:01 3 51.18 0.00 1.65 1.43 1.35 44.38 Average: all 29.76 0.00 4.68 3.32 1.50 60.73 Average: 0 25.39 0.00 4.90 3.01 1.33 65.37 Average: 1 26.62 0.00 4.27 2.39 1.48 65.24 Average: 2 22.45 0.00 4.41 4.63 1.41 67.10 Average: 3 44.59 0.00 5.16 3.26 1.76 45.22