---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5170 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 901 25920 0 5345 30811 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b9:2f:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:feb9:2f2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:0b:0d:2e 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::42:93ff:fe0b:d2e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5170) 04/23/26 _x86_64_ (8 CPU) 12:01:19 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 193.37 19.10 174.27 424.06 96873.32 12:04:01 105.58 8.73 96.85 484.45 18058.46 12:05:01 104.77 2.85 101.92 403.93 50108.98 12:06:01 141.34 0.65 140.69 14.00 18935.78 12:07:01 505.05 0.07 504.98 10.53 91949.48 12:08:01 50.12 3.08 47.04 119.24 10767.75 Average: 183.73 5.75 177.98 243.04 47882.28 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29714880 31493884 3224340 9.79 81152 1998372 1954772 5.75 1078776 1832924 187104 12:04:01 27300804 29437456 5638416 17.12 91612 2333668 3766056 11.08 3201236 2095808 5632 12:05:01 27578872 30463508 5360348 16.27 98928 3059804 2425976 7.14 2444256 2543920 880 12:06:01 26043512 30034532 6895708 20.93 160236 3946416 2708332 7.97 3228024 3115868 486104 12:07:01 25056764 30268540 7882456 23.93 208876 5132436 2867632 8.44 3118992 4223052 464 12:08:01 26558220 31573500 6381000 19.37 212504 4937092 1489260 4.38 2085884 3766328 17644 Average: 27042175 30545237 5897045 17.90 142218 3567965 2535338 7.46 2526195 2929650 116305 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 210.91 157.32 1992.69 33.63 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:04:01 ens3 629.08 443.44 5097.46 89.01 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.72 1.72 0.38 0.38 0.00 0.00 0.00 0.00 12:05:01 ens3 460.69 420.80 1760.48 2046.79 0.00 0.00 0.00 0.00 12:05:01 docker0 2.97 6.13 0.23 89.90 0.00 0.00 0.00 0.00 12:05:01 lo 5.03 5.03 0.43 0.43 0.00 0.00 0.00 0.00 12:06:01 ens3 560.97 473.64 2302.21 1815.61 0.00 0.00 0.00 0.00 12:06:01 docker0 184.87 290.15 26.41 1566.95 0.00 0.00 0.00 0.00 12:06:01 veth014d455 184.87 290.30 28.93 1566.96 0.00 0.00 0.00 0.13 12:06:01 lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 12:07:01 ens3 312.28 211.65 1837.41 110.97 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 12:07:01 vethd1f3f00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 5.73 5.73 0.56 0.56 0.00 0.00 0.00 0.00 12:08:01 ens3 464.13 557.88 158.56 3795.69 0.00 0.00 0.00 0.00 12:08:01 docker0 2.12 5.06 0.18 91.37 0.00 0.00 0.00 0.00 12:08:01 lo 5.62 5.62 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 439.61 376.97 2196.96 1308.58 0.00 0.00 0.00 0.00 Average: docker0 31.74 50.37 4.48 291.91 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5170) 04/23/26 _x86_64_ (8 CPU) 12:01:19 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 14.35 0.00 1.07 1.46 0.05 83.08 12:03:01 0 8.91 0.00 0.92 0.10 0.05 90.03 12:03:01 1 18.96 0.00 1.22 4.49 0.05 75.28 12:03:01 2 37.15 0.00 2.12 1.82 0.08 58.82 12:03:01 3 14.92 0.00 1.11 0.28 0.05 83.64 12:03:01 4 11.17 0.00 0.87 0.10 0.02 87.85 12:03:01 5 8.81 0.00 0.80 0.00 0.03 90.36 12:03:01 6 8.19 0.00 0.84 4.82 0.08 86.07 12:03:01 7 6.67 0.00 0.62 0.05 0.02 92.65 12:04:01 all 23.53 0.00 1.37 0.16 0.06 74.88 12:04:01 0 29.23 0.00 2.37 0.32 0.08 68.00 12:04:01 1 16.81 0.00 0.50 0.10 0.05 82.54 12:04:01 2 26.03 0.00 1.15 0.55 0.07 72.20 12:04:01 3 14.77 0.00 2.23 0.12 0.05 82.83 12:04:01 4 22.95 0.00 0.79 0.02 0.07 76.18 12:04:01 5 27.02 0.00 0.97 0.08 0.07 71.86 12:04:01 6 21.83 0.00 2.20 0.07 0.05 75.85 12:04:01 7 29.56 0.00 0.72 0.08 0.05 69.58 12:05:01 all 11.07 0.00 1.76 0.54 0.05 86.59 12:05:01 0 12.91 0.00 1.59 0.03 0.03 85.43 12:05:01 1 7.06 0.00 1.89 0.02 0.03 91.00 12:05:01 2 27.45 0.00 2.68 1.54 0.08 68.25 12:05:01 3 6.72 0.00 1.21 0.15 0.03 91.89 12:05:01 4 7.34 0.00 2.44 2.34 0.05 87.83 12:05:01 5 9.93 0.00 1.87 0.10 0.07 88.03 12:05:01 6 8.91 0.00 0.72 0.08 0.05 90.24 12:05:01 7 8.19 0.00 1.66 0.02 0.07 90.07 12:06:01 all 14.41 0.00 3.25 0.33 0.06 81.95 12:06:01 0 5.31 0.00 0.48 0.05 0.03 94.12 12:06:01 1 11.12 0.00 3.08 0.03 0.07 85.70 12:06:01 2 25.96 0.00 3.23 0.82 0.07 69.93 12:06:01 3 14.68 0.00 3.72 0.50 0.05 81.04 12:06:01 4 9.14 0.00 3.01 0.03 0.07 87.75 12:06:01 5 7.03 0.00 4.89 0.54 0.08 87.46 12:06:01 6 20.70 0.00 2.60 0.00 0.05 76.65 12:06:01 7 21.36 0.00 4.99 0.65 0.07 72.93 12:07:01 all 15.19 0.00 3.51 1.43 0.09 79.78 12:07:01 0 11.22 0.00 2.66 0.18 0.07 85.86 12:07:01 1 13.44 0.00 4.46 0.46 0.08 81.57 12:07:01 2 27.09 0.00 4.48 1.44 0.08 66.90 12:07:01 3 15.21 0.00 2.60 0.89 0.12 81.18 12:07:01 4 10.08 0.00 3.75 0.94 0.08 85.15 12:07:01 5 13.88 0.00 4.46 6.12 0.12 75.42 12:07:01 6 15.67 0.00 3.09 0.02 0.07 81.16 12:07:01 7 14.88 0.00 2.63 1.46 0.10 80.93 12:08:01 all 11.18 0.00 0.83 0.24 0.05 87.71 12:08:01 0 4.83 0.00 0.61 0.19 0.05 94.32 12:08:01 1 5.35 0.00 0.47 0.25 0.03 93.89 12:08:01 2 11.94 0.00 1.30 0.02 0.05 86.69 12:08:01 3 31.38 0.00 1.27 0.22 0.08 67.05 12:08:01 4 5.37 0.00 0.59 0.08 0.02 93.94 12:08:01 5 8.58 0.00 0.80 1.02 0.05 89.55 12:08:01 6 13.36 0.00 0.65 0.07 0.03 85.89 12:08:01 7 8.63 0.00 0.92 0.03 0.03 90.39 Average: all 14.96 0.00 1.96 0.69 0.06 82.32 Average: 0 12.09 0.00 1.44 0.15 0.05 86.27 Average: 1 12.14 0.00 1.93 0.89 0.05 84.98 Average: 2 25.97 0.00 2.49 1.03 0.07 70.43 Average: 3 16.25 0.00 2.02 0.36 0.06 81.30 Average: 4 11.02 0.00 1.91 0.59 0.05 86.43 Average: 5 12.56 0.00 2.30 1.30 0.07 83.77 Average: 6 14.78 0.00 1.68 0.84 0.06 82.64 Average: 7 14.90 0.00 1.92 0.38 0.06 82.74