---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1926 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 11G 8.6G 56% / 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 531 3318 0 4126 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:78:8e:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85734sec preferred_lft 85734sec inet6 fe80::f816:3eff:fe78:8e2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:fe:37:8c 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-1926) 04/30/26 _x86_64_ (4 CPU) 09:22:51 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:02 154.59 69.19 85.40 5599.47 39751.52 09:25:01 62.09 0.24 61.85 24.67 9103.00 09:26:01 106.92 12.73 94.18 2255.49 20774.00 09:27:01 212.73 0.47 212.26 6.00 52153.02 09:28:01 14.16 0.02 14.15 0.93 974.34 09:29:01 21.65 0.00 21.65 0.00 1124.88 09:30:01 5.65 0.00 5.65 0.00 224.46 09:31:01 1.48 0.00 1.48 0.00 31.46 09:32:01 1.22 0.00 1.22 0.00 36.66 09:33:01 23.46 0.37 23.10 23.20 1346.04 Average: 60.39 8.31 52.08 792.22 12557.96 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:02 5916688 7432516 2250740 27.56 36328 1658416 1175356 12.75 562872 1518128 56472 09:25:01 5677216 7465880 2490212 30.49 58248 1894444 922648 10.01 536684 1750048 115260 09:26:01 4243440 7013860 3923988 48.04 118500 2621564 1583632 17.18 1066972 2517240 373576 09:27:01 3388436 7221700 4778992 58.51 152324 3635500 1367268 14.84 954580 3369724 280 09:28:01 2352168 6226404 5815260 71.20 154200 3651512 1632760 17.72 1953420 3362176 5964 09:29:01 3018032 6938324 5149396 63.05 157260 3663424 1674204 18.17 1291180 3367428 4208 09:30:01 2996604 6893376 5170824 63.31 157548 3662688 1503472 16.31 1547332 3133592 8 09:31:01 2018016 5920284 6149412 75.29 157712 3663152 1671120 18.13 2499600 3131084 368 09:32:01 1566468 5527208 6600960 80.82 157904 3672264 1788320 19.40 2883488 3181980 9200 09:33:01 3439440 7352620 4727988 57.89 160952 3691484 1057636 11.48 1142228 3118856 27000 Average: 3461651 6799217 4705777 57.62 131098 3181445 1437642 15.60 1443836 2845026 59234 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:02 ens3 434.28 228.83 1135.70 64.79 0.00 0.00 0.00 0.00 09:25:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 64.63 53.43 724.46 6.26 0.00 0.00 0.00 0.00 09:26:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 335.16 224.08 3236.86 43.51 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 567.83 121.68 3570.07 9.06 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 1.77 2.47 0.38 0.46 0.00 0.00 0.00 0.00 09:29:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 1.95 2.28 0.45 0.48 0.00 0.00 0.00 0.00 09:30:01 lo 43.52 43.52 1475.30 1475.30 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 12.11 5.81 2.68 3.77 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:33:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 24.25 24.00 13.71 47.85 0.00 0.00 0.00 0.00 Average: lo 5.08 5.08 147.86 147.86 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 Average: ens3 144.35 66.30 868.69 17.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1926) 04/30/26 _x86_64_ (4 CPU) 09:22:51 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:02 all 17.79 0.00 2.61 5.04 1.10 73.46 09:24:02 0 19.75 0.00 1.88 5.64 1.17 71.56 09:24:02 1 20.90 0.00 5.02 6.65 1.45 65.98 09:24:02 2 13.06 0.00 1.51 3.22 0.82 81.40 09:24:02 3 17.46 0.00 2.02 4.63 0.95 74.94 09:25:01 all 20.32 0.00 1.27 1.69 0.97 75.75 09:25:01 0 42.70 0.00 2.51 0.19 1.34 53.27 09:25:01 1 19.95 0.00 0.93 0.68 1.00 77.45 09:25:01 2 7.18 0.00 0.91 5.76 1.01 85.13 09:25:01 3 11.45 0.00 0.76 0.12 0.53 87.14 09:26:01 all 24.77 0.00 6.78 2.55 2.33 63.58 09:26:01 0 19.29 0.00 5.61 3.31 1.96 69.82 09:26:01 1 28.72 0.00 6.24 1.18 2.37 61.49 09:26:01 2 27.42 0.00 9.18 5.07 2.59 55.74 09:26:01 3 23.63 0.00 6.12 0.64 2.40 67.23 09:27:01 all 20.72 0.00 6.14 5.12 1.84 66.18 09:27:01 0 29.38 0.00 4.53 3.55 2.09 60.44 09:27:01 1 10.68 0.00 3.29 6.17 1.42 78.44 09:27:01 2 17.23 0.00 9.03 4.85 1.79 67.09 09:27:01 3 25.61 0.00 7.75 5.91 2.05 58.68 09:28:01 all 62.10 0.00 8.12 0.31 5.45 24.02 09:28:01 0 59.85 0.00 8.06 1.06 5.37 25.66 09:28:01 1 62.00 0.00 8.11 0.05 5.66 24.17 09:28:01 2 64.62 0.00 8.55 0.07 5.83 20.93 09:28:01 3 61.91 0.00 7.77 0.07 4.92 25.34 09:29:01 all 57.44 0.00 7.05 0.48 5.37 29.67 09:29:01 0 66.57 0.00 6.90 0.13 5.64 20.75 09:29:01 1 53.31 0.00 7.41 1.56 5.22 32.51 09:29:01 2 51.61 0.00 6.77 0.03 5.26 36.33 09:29:01 3 58.35 0.00 7.08 0.17 5.38 29.03 09:30:01 all 30.25 0.00 5.39 0.11 3.27 60.99 09:30:01 0 17.60 0.00 4.95 0.03 2.86 74.55 09:30:01 1 18.49 0.00 5.11 0.20 2.59 73.61 09:30:01 2 31.18 0.00 6.23 0.00 3.09 59.49 09:30:01 3 53.80 0.00 5.27 0.20 4.56 36.17 09:31:01 all 38.44 0.00 6.70 0.02 4.41 50.43 09:31:01 0 33.51 0.00 6.20 0.00 4.32 55.97 09:31:01 1 32.79 0.00 6.94 0.03 4.22 56.02 09:31:01 2 55.74 0.00 6.94 0.02 4.99 32.32 09:31:01 3 31.81 0.00 6.72 0.05 4.10 57.32 09:32:01 all 35.69 0.00 4.85 0.01 3.41 56.04 09:32:01 0 42.25 0.00 4.51 0.00 3.74 49.50 09:32:01 1 22.34 0.00 5.13 0.00 2.87 69.65 09:32:01 2 49.47 0.00 5.22 0.03 3.92 41.36 09:32:01 3 28.76 0.00 4.53 0.00 3.11 63.60 09:33:01 all 26.99 0.00 2.58 0.57 1.97 67.89 09:33:01 0 56.46 0.00 3.06 0.23 2.81 37.44 09:33:01 1 12.69 0.00 2.43 0.97 1.53 82.38 09:33:01 2 26.81 0.00 2.82 0.70 2.22 67.46 09:33:01 3 12.08 0.00 1.98 0.36 1.35 84.22 Average: all 33.50 0.00 5.16 1.58 3.02 56.74 Average: 0 38.73 0.00 4.83 1.41 3.14 51.89 Average: 1 28.19 0.00 5.07 1.75 2.84 62.15 Average: 2 34.55 0.00 5.72 1.96 3.16 54.61 Average: 3 32.54 0.00 5.01 1.21 2.94 58.30