---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1831 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 864 27184 0 4118 30848 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:1a:45:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe1a:4527/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:d3:1c:a8 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:d3ff:fed3:1ca8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1831) 01/21/26 _x86_64_ (8 CPU) 12:01:45 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:02 377.29 73.76 303.53 5248.25 143358.08 12:04:01 220.03 19.96 200.07 585.93 55651.45 12:05:01 20.56 4.67 15.90 332.74 1972.20 12:06:01 125.40 2.93 122.46 414.06 56985.84 12:07:01 128.75 0.32 128.43 2.53 10551.57 12:08:01 65.56 0.23 65.32 2.27 7359.84 12:09:01 110.48 0.43 110.05 40.39 5321.65 Average: 149.56 14.60 134.96 947.56 40137.04 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:02 30198656 31739692 2740564 8.32 67644 1784136 1359444 4.00 806664 1642736 165004 12:04:01 28861880 30888724 4077340 12.38 90780 2227236 2256300 6.64 1697384 2046204 15880 12:05:01 28202268 30665632 4736952 14.38 92044 2655604 2359676 6.94 2141900 2244212 385580 12:06:01 27108440 30337676 5830780 17.70 113264 3371956 2841676 8.36 2743376 2675476 119508 12:07:01 26547152 29978384 6392068 19.41 141388 3495332 3134540 9.22 3120024 2798492 9568 12:08:01 26175064 29930900 6764156 20.54 180892 3730752 3216892 9.46 3209388 3026656 131072 12:09:01 27812168 31559968 5127052 15.57 183444 3738640 1523772 4.48 1671784 2968672 27472 Average: 27843661 30728711 5095559 15.47 124208 3000522 2384614 7.02 2198646 2486064 122012 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 12:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:02 ens3 393.50 281.61 1714.35 76.42 0.00 0.00 0.00 0.00 12:04:01 lo 0.81 0.81 0.08 0.08 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 640.70 465.75 5371.80 107.55 0.00 0.00 0.00 0.00 12:05:01 lo 7.93 7.93 2.16 2.16 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 202.97 125.08 553.69 36.26 0.00 0.00 0.00 0.00 12:06:01 veth60485e6 61.39 121.91 10.79 519.74 0.00 0.00 0.00 0.04 12:06:01 lo 6.33 6.33 0.61 0.61 0.00 0.00 0.00 0.00 12:06:01 docker0 64.89 127.71 10.16 597.42 0.00 0.00 0.00 0.00 12:06:01 ens3 684.29 610.98 2467.63 3346.73 0.00 0.00 0.00 0.00 12:07:01 veth60485e6 134.26 146.89 24.40 271.25 0.00 0.00 0.00 0.02 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 docker0 134.26 146.86 22.56 271.25 0.00 0.00 0.00 0.00 12:07:01 ens3 195.10 160.81 281.88 39.91 0.00 0.00 0.00 0.00 12:08:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:08:01 docker0 190.78 255.62 32.65 792.05 0.00 0.00 0.00 0.00 12:08:01 veth4d3179e 172.95 239.43 33.87 790.30 0.00 0.00 0.00 0.06 12:08:01 ens3 340.84 234.24 814.53 51.27 0.00 0.00 0.00 0.00 12:09:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:09:01 docker0 44.73 43.29 2.27 3.26 0.00 0.00 0.00 0.00 12:09:01 ens3 70.87 62.59 16.87 10.54 0.00 0.00 0.00 0.00 Average: lo 2.51 2.51 0.45 0.45 0.00 0.00 0.00 0.00 Average: docker0 62.24 82.12 9.69 238.27 0.00 0.00 0.00 0.00 Average: ens3 360.52 276.84 1593.97 525.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1831) 01/21/26 _x86_64_ (8 CPU) 12:01:45 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:02 all 9.23 0.00 1.27 2.22 0.04 87.24 12:03:02 0 5.94 0.00 2.05 0.45 0.03 91.52 12:03:02 1 3.30 0.00 0.85 5.37 0.03 90.45 12:03:02 2 4.78 0.00 0.59 2.46 0.03 92.14 12:03:02 3 2.62 0.00 1.37 3.24 0.02 92.74 12:03:02 4 27.27 0.00 2.42 4.52 0.05 65.74 12:03:02 5 8.73 0.00 1.12 0.37 0.03 89.75 12:03:02 6 14.85 0.00 1.08 0.37 0.03 83.66 12:03:02 7 6.34 0.00 0.65 0.97 0.03 92.01 12:04:01 all 17.36 0.00 1.87 0.76 0.06 79.95 12:04:01 0 16.40 0.00 1.71 0.08 0.05 81.75 12:04:01 1 13.26 0.00 2.81 0.83 0.07 83.03 12:04:01 2 16.95 0.00 2.09 3.23 0.09 77.65 12:04:01 3 16.22 0.00 1.29 0.17 0.05 82.27 12:04:01 4 14.87 0.00 0.85 0.05 0.03 84.20 12:04:01 5 40.82 0.00 2.38 0.70 0.07 56.04 12:04:01 6 11.57 0.00 3.21 0.25 0.03 84.94 12:04:01 7 8.78 0.00 0.61 0.77 0.05 89.79 12:05:01 all 18.20 0.00 0.76 0.05 0.04 80.95 12:05:01 0 11.37 0.00 0.87 0.02 0.05 87.70 12:05:01 1 16.46 0.00 0.47 0.07 0.03 82.97 12:05:01 2 14.15 0.00 0.73 0.00 0.03 85.09 12:05:01 3 22.63 0.00 0.53 0.02 0.03 76.79 12:05:01 4 21.25 0.00 0.60 0.07 0.05 78.03 12:05:01 5 19.37 0.00 1.27 0.10 0.05 79.22 12:05:01 6 25.32 0.00 1.08 0.00 0.03 73.56 12:05:01 7 15.09 0.00 0.57 0.10 0.05 84.19 12:06:01 all 10.01 0.00 2.15 0.65 0.06 87.13 12:06:01 0 6.15 0.00 1.43 0.02 0.07 92.34 12:06:01 1 5.34 0.00 2.24 2.93 0.07 89.42 12:06:01 2 11.59 0.00 3.09 0.03 0.03 85.26 12:06:01 3 6.85 0.00 1.82 0.03 0.07 91.23 12:06:01 4 7.93 0.00 1.50 0.08 0.05 90.44 12:06:01 5 13.39 0.00 2.63 0.12 0.08 83.78 12:06:01 6 16.66 0.00 2.94 0.54 0.07 79.79 12:06:01 7 12.21 0.00 1.48 1.43 0.07 84.81 12:07:01 all 5.51 0.00 0.79 0.32 0.04 93.35 12:07:01 0 1.82 0.00 0.63 0.02 0.05 97.48 12:07:01 1 4.69 0.00 0.88 0.03 0.03 94.36 12:07:01 2 2.47 0.00 1.30 0.05 0.03 96.14 12:07:01 3 1.65 0.00 0.50 0.00 0.05 97.80 12:07:01 4 1.64 0.00 0.17 0.00 0.02 98.18 12:07:01 5 0.17 0.00 1.21 2.24 0.05 96.33 12:07:01 6 28.80 0.00 1.23 0.00 0.05 69.91 12:07:01 7 2.75 0.00 0.37 0.18 0.03 96.67 12:08:01 all 7.31 0.00 1.19 0.16 0.05 91.29 12:08:01 0 2.69 0.00 1.22 0.03 0.05 96.01 12:08:01 1 0.53 0.00 1.37 0.05 0.03 98.01 12:08:01 2 39.23 0.00 2.02 0.02 0.07 58.66 12:08:01 3 2.94 0.00 0.87 0.03 0.05 96.10 12:08:01 4 2.56 0.00 1.27 0.07 0.03 96.07 12:08:01 5 0.17 0.00 0.37 0.94 0.03 98.49 12:08:01 6 8.19 0.00 1.98 0.02 0.05 89.76 12:08:01 7 2.19 0.00 0.40 0.18 0.03 97.19 12:09:01 all 3.61 0.00 0.34 0.29 0.02 95.74 12:09:01 0 19.62 0.00 0.67 0.08 0.05 79.58 12:09:01 1 3.13 0.00 0.38 0.00 0.02 96.47 12:09:01 2 0.58 0.00 0.28 0.00 0.02 99.12 12:09:01 3 0.40 0.00 0.17 0.00 0.05 99.38 12:09:01 4 0.10 0.00 0.33 1.18 0.02 98.37 12:09:01 5 2.80 0.00 0.52 0.53 0.00 96.15 12:09:01 6 1.55 0.00 0.12 0.00 0.02 98.32 12:09:01 7 0.75 0.00 0.25 0.48 0.02 98.51 Average: all 10.16 0.00 1.19 0.63 0.04 87.97 Average: 0 9.13 0.00 1.22 0.10 0.05 89.50 Average: 1 6.66 0.00 1.28 1.32 0.04 90.70 Average: 2 12.81 0.00 1.44 0.82 0.04 84.89 Average: 3 7.60 0.00 0.93 0.50 0.05 90.92 Average: 4 10.80 0.00 1.02 0.86 0.04 87.29 Average: 5 12.15 0.00 1.35 0.71 0.05 85.74 Average: 6 15.26 0.00 1.66 0.17 0.04 82.87 Average: 7 6.86 0.00 0.62 0.59 0.04 91.90