---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2767 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 12G 144G 8% / 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 866 27174 0 4126 30846 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:90:b8:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe90:b83c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:81:a3:50 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::42:68ff:fe81:a350/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2767) 03/18/26 _x86_64_ (8 CPU) 12:01:19 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 150.57 19.34 131.23 405.36 37298.09 12:04:01 125.81 8.17 117.65 542.04 40268.89 12:05:01 112.88 3.98 108.90 448.86 66784.34 12:06:01 69.54 0.33 69.21 3.60 40764.15 12:07:01 134.86 0.13 134.73 4.93 33792.50 12:08:01 133.33 0.40 132.93 3.20 24902.12 12:09:01 51.86 3.43 48.43 129.71 3305.58 Average: 111.17 5.08 106.09 219.22 35297.60 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30039288 31747156 2899924 8.80 79828 1930664 1892264 5.57 828876 1767096 131360 12:04:01 28187880 30224536 4751332 14.42 91016 2236768 3204708 9.43 2394324 2025852 7152 12:05:01 27856652 30556340 5082560 15.43 97616 2880284 2401296 7.07 2321580 2399316 672 12:06:01 26555428 29944392 6383784 19.38 137280 3469716 3155144 9.28 3153556 2774220 205456 12:07:01 26891408 30375936 6047804 18.36 147364 3553984 2747892 8.08 2748116 2851348 48932 12:08:01 26118448 29881656 6820764 20.71 181116 3739440 3206008 9.43 3262156 3036504 32772 12:09:01 27831972 31592272 5107240 15.51 184804 3750472 1478404 4.35 1648308 2978200 9924 Average: 27640154 30617470 5299058 16.09 131289 3080190 2583674 7.60 2336702 2547505 62324 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 142.43 113.46 1621.84 23.89 0.00 0.00 0.00 0.00 12:03:01 lo 1.49 1.49 0.18 0.18 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 ens3 847.81 545.93 4622.49 146.31 0.00 0.00 0.00 0.00 12:04:01 lo 2.00 2.00 0.11 0.11 0.00 0.00 0.00 0.00 12:05:01 docker0 4.55 7.25 0.26 77.62 0.00 0.00 0.00 0.00 12:05:01 ens3 439.54 304.18 1549.10 924.22 0.00 0.00 0.00 0.00 12:05:01 lo 9.18 9.18 2.34 2.34 0.00 0.00 0.00 0.00 12:06:01 docker0 150.92 213.80 28.03 759.58 0.00 0.00 0.00 0.00 12:06:01 veth2734f9b 150.92 213.95 30.09 759.59 0.00 0.00 0.00 0.06 12:06:01 ens3 819.96 583.32 1802.36 2509.10 0.00 0.00 0.00 0.00 12:06:01 lo 3.40 3.40 0.34 0.34 0.00 0.00 0.00 0.00 12:07:01 docker0 102.07 127.96 11.01 341.29 0.00 0.00 0.00 0.00 12:07:01 ens3 206.00 144.04 361.91 26.93 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 vethd9476b1 31.34 57.09 5.09 302.86 0.00 0.00 0.00 0.02 12:08:01 docker0 165.82 212.13 28.07 493.21 0.00 0.00 0.00 0.00 12:08:01 ens3 254.77 187.24 502.95 38.23 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 vethd9476b1 165.82 212.16 30.34 493.19 0.00 0.00 0.00 0.04 12:09:01 docker0 24.16 22.68 1.43 2.17 0.00 0.00 0.00 0.00 12:09:01 ens3 66.31 53.49 27.85 15.21 0.00 0.00 0.00 0.00 12:09:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 64.09 83.60 9.85 239.71 0.00 0.00 0.00 0.00 Average: ens3 397.31 276.35 1498.07 527.52 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2767) 03/18/26 _x86_64_ (8 CPU) 12:01:19 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.56 0.00 1.05 1.64 0.06 84.69 12:03:01 0 2.02 0.00 0.44 0.02 0.05 97.47 12:03:01 1 20.02 0.00 1.38 4.05 0.09 74.46 12:03:01 2 21.42 0.00 1.37 2.89 0.07 74.25 12:03:01 3 29.56 0.00 1.95 0.56 0.08 67.84 12:03:01 4 8.53 0.00 0.75 1.27 0.03 89.42 12:03:01 5 7.24 0.00 1.15 3.07 0.05 88.49 12:03:01 6 7.66 0.00 0.76 0.46 0.05 91.07 12:03:01 7 4.06 0.00 0.59 0.87 0.02 94.46 12:04:01 all 17.95 0.00 1.50 0.72 0.07 79.77 12:04:01 0 19.38 0.00 1.84 0.28 0.08 78.41 12:04:01 1 11.88 0.00 1.34 0.53 0.07 86.18 12:04:01 2 25.38 0.00 2.59 3.63 0.08 68.32 12:04:01 3 16.87 0.00 1.02 0.10 0.07 81.95 12:04:01 4 20.27 0.00 0.45 0.00 0.05 79.23 12:04:01 5 23.20 0.00 1.59 0.13 0.08 75.00 12:04:01 6 16.61 0.00 2.28 0.17 0.05 80.90 12:04:01 7 9.92 0.00 0.89 0.94 0.07 88.19 12:05:01 all 13.30 0.00 1.73 2.73 0.06 82.17 12:05:01 0 12.33 0.00 1.79 0.03 0.05 85.80 12:05:01 1 11.99 0.00 1.81 0.75 0.07 85.38 12:05:01 2 30.38 0.00 2.35 18.29 0.08 48.90 12:05:01 3 12.46 0.00 1.81 0.07 0.05 85.61 12:05:01 4 9.34 0.00 1.87 0.91 0.05 87.83 12:05:01 5 9.68 0.00 1.75 0.82 0.07 87.68 12:05:01 6 12.01 0.00 1.49 0.07 0.07 86.37 12:05:01 7 8.26 0.00 0.94 0.96 0.07 89.78 12:06:01 all 10.72 0.00 1.59 1.31 0.08 86.30 12:06:01 0 3.12 0.00 0.64 0.02 0.03 96.18 12:06:01 1 7.03 0.00 1.54 6.78 0.12 84.53 12:06:01 2 9.51 0.00 1.99 2.44 0.10 85.97 12:06:01 3 10.42 0.00 1.78 0.02 0.10 87.68 12:06:01 4 45.14 0.00 3.09 0.22 0.12 51.43 12:06:01 5 4.53 0.00 1.68 1.02 0.08 92.69 12:06:01 6 4.99 0.00 1.12 0.03 0.03 93.81 12:06:01 7 1.19 0.00 0.84 0.00 0.03 97.94 12:07:01 all 1.98 0.00 0.59 0.95 0.04 96.42 12:07:01 0 1.28 0.00 0.45 0.00 0.03 98.24 12:07:01 1 1.14 0.00 0.75 5.76 0.07 92.28 12:07:01 2 0.49 0.00 0.44 0.23 0.05 98.80 12:07:01 3 0.47 0.00 0.25 0.02 0.02 99.25 12:07:01 4 6.12 0.00 1.19 1.37 0.08 91.24 12:07:01 5 0.47 0.00 0.60 0.22 0.03 98.68 12:07:01 6 5.29 0.00 0.85 0.00 0.03 93.83 12:07:01 7 0.60 0.00 0.25 0.02 0.02 99.12 12:08:01 all 6.50 0.00 1.01 0.79 0.05 91.65 12:08:01 0 0.34 0.00 1.11 0.24 0.05 98.27 12:08:01 1 2.36 0.00 1.52 2.88 0.07 93.17 12:08:01 2 4.29 0.00 1.91 0.65 0.08 93.07 12:08:01 3 0.12 0.00 0.13 0.05 0.02 99.68 12:08:01 4 37.61 0.00 1.85 0.00 0.07 60.47 12:08:01 5 1.99 0.00 0.23 0.00 0.02 97.76 12:08:01 6 3.08 0.00 0.90 2.24 0.03 93.74 12:08:01 7 2.18 0.00 0.45 0.25 0.03 97.08 12:09:01 all 7.28 0.00 0.59 0.28 0.03 91.81 12:09:01 0 5.36 0.00 0.53 0.02 0.03 94.07 12:09:01 1 3.40 0.00 0.58 0.43 0.03 95.55 12:09:01 2 6.77 0.00 0.42 1.38 0.03 91.39 12:09:01 3 7.05 0.00 0.47 0.03 0.02 92.43 12:09:01 4 17.93 0.00 1.43 0.05 0.07 80.51 12:09:01 5 11.28 0.00 0.55 0.15 0.03 87.99 12:09:01 6 5.47 0.00 0.47 0.20 0.03 93.83 12:09:01 7 1.03 0.00 0.30 0.02 0.02 98.63 Average: all 10.03 0.00 1.15 1.20 0.06 87.56 Average: 0 6.26 0.00 0.97 0.09 0.05 92.63 Average: 1 8.23 0.00 1.27 3.02 0.07 87.40 Average: 2 14.01 0.00 1.58 4.21 0.07 80.12 Average: 3 10.95 0.00 1.05 0.12 0.05 87.82 Average: 4 20.73 0.00 1.52 0.54 0.07 77.14 Average: 5 8.34 0.00 1.08 0.77 0.05 89.76 Average: 6 7.87 0.00 1.12 0.45 0.04 90.51 Average: 7 3.89 0.00 0.61 0.43 0.04 95.04