---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-838 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: 2800.000 BogoMIPS: 5600.00 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 17G 139G 11% / 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 935 22023 0 9208 30776 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:88:be:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe88:be9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:61:3d:e3 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-838) 03/31/26 _x86_64_ (8 CPU) 09:36:12 LINUX RESTART (8 CPU) 09:37:01 tps rtps wtps bread/s bwrtn/s 09:38:01 222.46 41.86 180.60 2981.24 95555.94 09:39:01 436.24 20.36 415.88 3064.96 24768.94 09:40:01 148.88 14.02 134.87 1047.87 41431.73 09:41:01 709.47 4.43 705.03 401.67 213900.75 09:42:01 223.93 2.47 221.46 134.24 14157.51 Average: 348.20 16.63 331.58 1526.01 77964.19 09:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:38:01 29622012 31478240 3317208 10.07 83212 2073068 1804296 5.31 1157508 1842756 189440 09:39:01 26710648 29950620 6228572 18.91 99564 3411456 3240036 9.53 2947140 2902392 814928 09:40:01 25689488 31572864 7249732 22.01 141312 5890692 1879272 5.53 1465288 5274544 2197356 09:41:01 19827396 29044540 13111824 39.81 216808 8875416 14127932 41.57 4229564 8068164 78424 09:42:01 21247236 30725904 11691984 35.50 227636 9153308 3120096 9.18 2887176 8051916 248 Average: 24619356 30554434 8319864 25.26 153706 5880788 4834326 14.22 2537335 5227954 656079 09:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 lo 3.07 3.07 0.33 0.33 0.00 0.00 0.00 0.00 09:38:01 ens3 180.22 138.78 1865.59 30.83 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:39:01 ens3 1287.79 783.04 8272.72 191.29 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 16.93 16.93 2.37 2.37 0.00 0.00 0.00 0.00 09:40:01 ens3 937.15 556.80 20730.70 59.57 0.00 0.00 0.00 0.00 09:41:01 veth4819d44 5.15 6.22 0.86 0.95 0.00 0.00 0.00 0.00 09:41:01 vethe08a4a6 0.00 0.40 0.00 0.02 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 br-1ad07642bdcd 12.01 19.80 1.27 358.91 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 br-1ad07642bdcd 11.36 14.18 13.46 101.56 0.00 0.00 0.63 0.00 09:42:01 lo 29.61 29.61 4.08 4.08 0.00 0.00 0.00 0.00 09:42:01 ens3 3798.73 2297.00 52122.70 409.38 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: br-1ad07642bdcd 4.68 6.80 2.95 92.10 0.00 0.00 0.13 0.00 Average: lo 5.11 5.11 0.75 0.75 0.00 0.00 0.00 0.00 Average: ens3 685.72 404.30 10203.39 67.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-838) 03/31/26 _x86_64_ (8 CPU) 09:36:12 LINUX RESTART (8 CPU) 09:37:01 CPU %user %nice %system %iowait %steal %idle 09:38:01 all 13.67 0.00 1.16 2.46 0.04 82.68 09:38:01 0 11.98 0.00 1.05 1.15 0.05 85.77 09:38:01 1 6.33 0.00 0.65 0.50 0.03 92.48 09:38:01 2 30.58 0.00 1.97 1.38 0.07 66.00 09:38:01 3 5.58 0.00 0.86 14.42 0.07 79.08 09:38:01 4 23.09 0.00 1.97 1.80 0.08 73.06 09:38:01 5 12.49 0.00 1.20 0.17 0.03 86.10 09:38:01 6 15.42 0.00 1.08 0.25 0.03 83.22 09:38:01 7 3.74 0.00 0.50 0.10 0.02 95.65 09:39:01 all 32.88 0.00 1.76 0.96 0.07 64.33 09:39:01 0 38.01 0.00 1.10 0.27 0.08 60.54 09:39:01 1 39.58 0.00 3.22 3.59 0.07 53.54 09:39:01 2 36.82 0.00 1.17 0.00 0.07 61.94 09:39:01 3 28.56 0.00 1.56 1.41 0.05 68.42 09:39:01 4 32.58 0.00 1.35 0.00 0.05 66.02 09:39:01 5 27.39 0.00 2.51 0.22 0.07 69.81 09:39:01 6 24.54 0.00 0.94 0.53 0.07 73.93 09:39:01 7 35.60 0.00 2.22 1.65 0.08 60.44 09:40:01 all 15.05 0.00 3.64 1.28 0.05 79.98 09:40:01 0 18.61 0.00 3.75 0.33 0.05 77.26 09:40:01 1 13.95 0.00 3.46 0.17 0.05 82.37 09:40:01 2 9.81 0.00 3.39 0.13 0.05 86.61 09:40:01 3 10.12 0.00 4.11 3.89 0.05 81.83 09:40:01 4 8.32 0.00 2.39 0.17 0.05 89.07 09:40:01 5 14.66 0.00 3.64 1.64 0.05 80.00 09:40:01 6 11.24 0.00 3.58 2.18 0.07 82.94 09:40:01 7 33.67 0.00 4.86 1.78 0.05 59.65 09:41:01 all 36.44 0.00 9.03 6.89 0.09 47.55 09:41:01 0 37.52 0.00 10.57 25.12 0.10 26.69 09:41:01 1 36.64 0.00 8.25 0.81 0.07 54.23 09:41:01 2 36.58 0.00 9.44 3.82 0.08 50.07 09:41:01 3 36.19 0.00 9.04 6.90 0.09 47.78 09:41:01 4 36.75 0.00 8.22 8.84 0.08 46.10 09:41:01 5 38.00 0.00 8.03 1.80 0.08 52.09 09:41:01 6 35.98 0.00 9.69 4.73 0.09 49.52 09:41:01 7 33.91 0.00 8.97 3.03 0.09 54.00 09:42:01 all 42.50 0.00 4.72 0.75 0.11 51.92 09:42:01 0 44.00 0.00 4.87 0.45 0.12 50.55 09:42:01 1 47.64 0.00 4.89 1.04 0.12 46.31 09:42:01 2 42.59 0.00 4.80 0.99 0.10 51.52 09:42:01 3 41.27 0.00 4.64 0.25 0.10 53.73 09:42:01 4 43.47 0.00 4.56 1.36 0.12 50.49 09:42:01 5 42.66 0.00 4.68 0.32 0.12 52.22 09:42:01 6 40.66 0.00 5.02 0.92 0.12 53.28 09:42:01 7 37.73 0.00 4.35 0.65 0.10 57.16 Average: all 28.07 0.00 4.05 2.46 0.07 65.36 Average: 0 29.99 0.00 4.25 5.42 0.08 60.26 Average: 1 28.75 0.00 4.08 1.22 0.07 65.88 Average: 2 31.25 0.00 4.13 1.26 0.07 63.29 Average: 3 24.30 0.00 4.03 5.37 0.07 66.23 Average: 4 28.81 0.00 3.68 2.42 0.08 65.01 Average: 5 26.99 0.00 4.00 0.83 0.07 68.11 Average: 6 25.53 0.00 4.04 1.71 0.07 68.65 Average: 7 28.90 0.00 4.16 1.44 0.07 65.43