---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27517 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 708K 3.2G 1% /run /dev/vda1 155G 15G 140G 10% / 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 871 23662 0 7633 30840 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:99:10:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe99:10d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:10:9c:4c 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::42:1eff:fe10:9c4c/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-27517) 07/12/25 _x86_64_ (8 CPU) 09:03:40 LINUX RESTART (8 CPU) 09:04:01 tps rtps wtps bread/s bwrtn/s 09:05:01 316.36 57.88 258.48 3663.31 67498.70 09:06:01 377.27 20.43 356.84 2289.09 169662.26 09:07:01 446.03 3.93 442.09 430.73 96906.65 09:08:01 145.39 0.35 145.04 36.93 44640.83 09:09:01 26.06 0.02 26.05 4.00 27615.53 09:10:01 74.25 1.30 72.95 91.98 14802.07 Average: 230.90 13.99 216.91 1086.08 70187.60 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 30171508 31711240 2767712 8.40 68020 1783964 1367564 4.02 840500 1640544 148428 09:06:01 24724200 31652468 8215020 24.94 150140 6844168 1763008 5.19 1005016 6619692 1480472 09:07:01 22563804 29839068 10375416 31.50 166364 7175812 8923056 26.25 3026876 6667256 1892 09:08:01 21778244 29378944 11160976 33.88 197664 7431396 9229020 27.15 3548580 6881992 544 09:09:01 21842040 29443440 11097180 33.69 197844 7433252 8995632 26.47 3489584 6878552 504 09:10:01 24244776 31599284 8694444 26.40 199672 7180156 1629436 4.79 1400388 6644904 35096 Average: 24220762 30604074 8718458 26.47 163284 6308125 5317953 15.65 2218491 5888823 277823 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 481.09 316.83 1638.98 80.26 0.00 0.00 0.00 0.00 09:06:01 lo 16.13 16.13 1.61 1.61 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 1918.58 903.45 41048.62 75.79 0.00 0.00 0.00 0.00 09:07:01 vethe8d5823 0.00 0.45 0.00 0.03 0.00 0.00 0.00 0.00 09:07:01 lo 1.63 1.63 0.12 0.12 0.00 0.00 0.00 0.00 09:07:01 veth853495a 90.62 90.35 15.40 18.43 0.00 0.00 0.00 0.00 09:07:01 veth5d387b1 44.86 53.72 3.65 313.43 0.00 0.00 0.00 0.03 09:08:01 vethe8d5823 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 09:08:01 vethba7be91 2.25 2.02 1.72 1.85 0.00 0.00 0.00 0.00 09:08:01 veth853495a 99.98 99.48 13.03 25.95 0.00 0.00 0.00 0.00 09:09:01 vethe8d5823 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 lo 1.03 1.03 0.08 0.08 0.00 0.00 0.00 0.00 09:09:01 veth853495a 0.38 0.43 0.59 0.03 0.00 0.00 0.00 0.00 09:09:01 veth5d387b1 45.41 54.11 3.68 313.45 0.00 0.00 0.00 0.03 09:10:01 lo 3.10 3.10 0.29 0.29 0.00 0.00 0.00 0.00 09:10:01 docker0 26.88 37.19 2.82 300.81 0.00 0.00 0.00 0.00 09:10:01 ens3 2605.82 1383.85 44332.43 187.20 0.00 0.00 0.00 0.00 Average: lo 4.29 4.29 0.41 0.41 0.00 0.00 0.00 0.00 Average: docker0 4.48 6.20 0.47 50.13 0.00 0.00 0.00 0.00 Average: ens3 431.50 228.52 7376.15 30.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27517) 07/12/25 _x86_64_ (8 CPU) 09:03:40 LINUX RESTART (8 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 10.24 0.00 1.14 4.01 0.04 84.57 09:05:01 0 13.70 0.00 1.05 0.37 0.03 84.85 09:05:01 1 6.16 0.00 1.74 4.07 0.02 88.02 09:05:01 2 4.85 0.00 0.92 1.87 0.03 92.32 09:05:01 3 24.15 0.00 1.75 2.24 0.05 71.81 09:05:01 4 12.92 0.00 1.62 5.81 0.05 79.60 09:05:01 5 8.19 0.00 0.65 0.52 0.02 90.62 09:05:01 6 3.98 0.00 0.59 0.47 0.03 94.93 09:05:01 7 7.94 0.00 0.90 16.79 0.03 74.34 09:06:01 all 18.01 0.00 7.57 14.06 0.08 60.27 09:06:01 0 15.78 0.00 7.46 7.20 0.10 69.46 09:06:01 1 22.67 0.00 7.90 18.63 0.08 50.72 09:06:01 2 21.13 0.00 7.89 6.51 0.08 64.38 09:06:01 3 18.76 0.00 7.50 7.22 0.07 66.45 09:06:01 4 19.31 0.00 7.50 12.16 0.08 60.95 09:06:01 5 14.59 0.00 7.39 11.24 0.07 66.72 09:06:01 6 18.92 0.00 8.19 5.94 0.08 66.86 09:06:01 7 12.95 0.00 6.74 43.58 0.08 36.65 09:07:01 all 27.00 0.00 3.88 6.71 0.08 62.33 09:07:01 0 20.89 0.00 3.69 5.04 0.07 70.31 09:07:01 1 31.83 0.00 4.20 4.92 0.08 58.97 09:07:01 2 33.13 0.00 4.29 4.44 0.08 58.06 09:07:01 3 29.09 0.00 4.49 15.82 0.08 50.52 09:07:01 4 19.32 0.00 3.37 12.57 0.07 64.68 09:07:01 5 28.44 0.00 3.37 0.39 0.07 67.74 09:07:01 6 31.79 0.00 3.89 9.56 0.08 54.68 09:07:01 7 21.49 0.00 3.72 0.99 0.07 73.72 09:08:01 all 12.33 0.00 2.06 2.69 0.06 82.87 09:08:01 0 16.15 0.00 2.60 1.83 0.07 79.35 09:08:01 1 13.54 0.00 2.10 3.35 0.08 80.93 09:08:01 2 12.87 0.00 2.13 0.77 0.05 84.18 09:08:01 3 11.27 0.00 2.11 6.61 0.05 79.96 09:08:01 4 9.65 0.00 1.91 0.55 0.07 87.82 09:08:01 5 9.55 0.00 1.93 4.00 0.05 84.47 09:08:01 6 11.21 0.00 1.68 0.40 0.05 86.66 09:08:01 7 14.42 0.00 2.03 3.99 0.07 79.50 09:09:01 all 0.88 0.00 0.23 1.26 0.03 97.60 09:09:01 0 0.75 0.00 0.25 0.00 0.03 98.96 09:09:01 1 0.97 0.00 0.23 0.03 0.05 98.71 09:09:01 2 0.95 0.00 0.23 0.10 0.03 98.68 09:09:01 3 0.83 0.00 0.27 0.12 0.03 98.75 09:09:01 4 1.04 0.00 0.18 0.07 0.03 98.68 09:09:01 5 0.53 0.00 0.22 0.00 0.02 99.23 09:09:01 6 1.30 0.00 0.20 0.02 0.05 98.43 09:09:01 7 0.65 0.00 0.23 9.72 0.02 89.38 09:10:01 all 5.63 0.00 0.91 0.70 0.03 92.74 09:10:01 0 1.48 0.00 0.75 0.07 0.02 97.68 09:10:01 1 4.46 0.00 0.79 0.02 0.02 94.71 09:10:01 2 1.35 0.00 0.84 1.12 0.03 96.66 09:10:01 3 1.70 0.00 0.80 0.03 0.02 97.45 09:10:01 4 1.50 0.00 0.58 3.69 0.02 94.21 09:10:01 5 17.49 0.00 1.47 0.17 0.05 80.82 09:10:01 6 1.35 0.00 0.73 0.03 0.00 97.88 09:10:01 7 15.65 0.00 1.25 0.48 0.03 82.58 Average: all 12.33 0.00 2.62 4.89 0.05 80.11 Average: 0 11.44 0.00 2.62 2.40 0.05 83.48 Average: 1 13.27 0.00 2.82 5.16 0.06 78.70 Average: 2 12.35 0.00 2.71 2.46 0.05 82.43 Average: 3 14.28 0.00 2.81 5.32 0.05 77.54 Average: 4 10.60 0.00 2.52 5.79 0.05 81.04 Average: 5 13.12 0.00 2.49 2.70 0.04 81.64 Average: 6 11.40 0.00 2.53 2.73 0.05 83.29 Average: 7 12.17 0.00 2.47 12.53 0.05 72.78