---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34703 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 13G 143G 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 856 26653 0 4657 30855 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:d1:04:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fed1:4b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:c6:fc:d0 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-34703) 08/12/25 _x86_64_ (8 CPU) 08:51:31 LINUX RESTART (8 CPU) 08:52:03 tps rtps wtps bread/s bwrtn/s 08:53:01 298.07 26.69 271.38 855.99 56472.06 08:54:01 191.92 43.63 148.29 2465.59 54843.66 08:55:01 40.31 4.23 36.08 129.05 42166.57 08:56:01 19.38 0.47 18.91 14.00 15363.97 08:57:01 31.46 0.13 31.33 4.93 25385.77 08:58:01 231.99 3.28 228.71 521.51 30651.29 08:59:01 47.42 1.80 45.62 109.70 12370.14 Average: 122.10 11.39 110.71 584.52 33784.83 08:52:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 30032764 31656160 2906456 8.82 73880 1857756 1439668 4.24 908144 1701572 189600 08:54:01 28552012 30581056 4387208 13.32 89052 2232388 2276240 6.70 2064620 1988908 25964 08:55:01 26984492 29022320 5954728 18.08 90020 2239772 3559164 10.47 3660192 1957140 516 08:56:01 27276400 29844908 5662820 17.19 93276 2756876 2929572 8.62 2921620 2385084 246876 08:57:01 26092244 29405436 6846976 20.79 96248 3486000 3348444 9.85 3360000 3104344 228500 08:58:01 26515640 30785716 6423580 19.50 99780 4411240 2088608 6.15 2060488 3953932 287200 08:59:01 27243080 31541276 5696140 17.29 103744 4433372 1508784 4.44 1335444 3951692 1148 Average: 27528090 30405267 5411130 16.43 92286 3059629 2450069 7.21 2330073 2720382 139972 08:52:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 ens3 272.92 180.14 1716.15 51.05 0.00 0.00 0.00 0.00 08:53:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 909.00 604.22 3895.86 155.28 0.00 0.00 0.00 0.00 08:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 444.79 243.39 103.80 91.66 0.00 0.00 0.00 0.00 08:55:01 lo 11.03 11.03 8.05 8.05 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 433.01 263.52 485.87 78.30 0.00 0.00 0.00 0.00 08:56:01 lo 21.56 21.56 96.09 96.09 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 650.71 336.21 740.20 110.65 0.00 0.00 0.00 0.00 08:57:01 lo 3.63 3.63 1.97 1.97 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 1231.59 740.36 2559.31 215.86 0.00 0.00 0.00 0.00 08:58:01 lo 3.10 3.10 1.19 1.19 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 552.88 401.92 371.61 146.29 0.00 0.00 0.00 0.00 08:59:01 lo 0.73 0.73 0.08 0.08 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: ens3 643.89 396.71 1408.91 121.64 0.00 0.00 0.00 0.00 Average: lo 6.02 6.02 15.44 15.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34703) 08/12/25 _x86_64_ (8 CPU) 08:51:31 LINUX RESTART (8 CPU) 08:52:03 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 10.37 0.00 0.93 2.23 0.03 86.44 08:53:01 0 26.74 0.00 1.66 1.26 0.09 70.25 08:53:01 1 20.73 0.00 1.31 0.33 0.03 77.60 08:53:01 2 5.15 0.00 0.62 1.78 0.02 92.44 08:53:01 3 1.42 0.00 1.39 10.37 0.05 86.77 08:53:01 4 23.01 0.00 1.52 0.52 0.03 74.92 08:53:01 5 2.73 0.00 0.28 0.02 0.02 96.96 08:53:01 6 1.88 0.00 0.35 3.51 0.02 94.25 08:53:01 7 1.35 0.00 0.29 0.03 0.02 98.31 08:54:01 all 30.00 0.00 1.45 7.00 0.07 61.48 08:54:01 0 34.90 0.00 1.29 0.40 0.07 63.35 08:54:01 1 32.38 0.00 1.31 2.28 0.07 63.97 08:54:01 2 35.85 0.00 1.43 5.50 0.07 57.15 08:54:01 3 33.67 0.00 1.38 7.69 0.07 57.19 08:54:01 4 32.38 0.00 2.59 9.39 0.08 55.56 08:54:01 5 25.50 0.00 1.54 11.73 0.07 61.17 08:54:01 6 21.79 0.00 1.15 11.72 0.07 65.26 08:54:01 7 23.52 0.00 0.92 7.29 0.07 68.20 08:55:01 all 40.57 0.00 1.14 1.90 0.08 56.31 08:55:01 0 41.41 0.00 1.54 4.98 0.10 51.98 08:55:01 1 37.08 0.00 1.42 1.71 0.07 59.72 08:55:01 2 53.05 0.00 0.97 0.05 0.10 45.83 08:55:01 3 47.94 0.00 0.95 0.00 0.10 51.01 08:55:01 4 40.98 0.00 1.25 2.10 0.12 55.54 08:55:01 5 45.45 0.00 1.08 4.80 0.08 48.58 08:55:01 6 23.36 0.00 1.13 0.05 0.07 75.39 08:55:01 7 35.38 0.00 0.75 1.53 0.07 62.27 08:56:01 all 44.96 0.00 0.99 0.17 0.09 53.79 08:56:01 0 53.50 0.00 1.82 0.23 0.08 44.37 08:56:01 1 39.86 0.00 1.62 0.07 0.10 58.35 08:56:01 2 44.83 0.00 1.25 0.02 0.10 53.80 08:56:01 3 44.34 0.00 0.45 0.00 0.08 55.13 08:56:01 4 36.81 0.00 0.82 0.13 0.08 62.15 08:56:01 5 45.00 0.00 0.53 0.00 0.08 54.38 08:56:01 6 49.31 0.00 0.55 0.13 0.08 49.92 08:56:01 7 45.96 0.00 0.89 0.80 0.10 52.25 08:57:01 all 44.36 0.00 1.15 0.30 0.09 54.10 08:57:01 0 46.32 0.00 1.18 0.00 0.07 52.43 08:57:01 1 48.70 0.00 1.27 0.00 0.08 49.95 08:57:01 2 38.97 0.00 0.63 0.15 0.07 60.18 08:57:01 3 45.77 0.00 1.29 1.58 0.10 51.27 08:57:01 4 45.12 0.00 1.15 0.00 0.07 53.66 08:57:01 5 52.92 0.00 1.04 0.02 0.08 45.94 08:57:01 6 33.51 0.00 1.77 0.65 0.08 63.99 08:57:01 7 43.58 0.00 0.87 0.00 0.10 55.45 08:58:01 all 37.65 0.00 1.29 0.80 0.07 60.19 08:58:01 0 35.95 0.00 1.42 0.00 0.07 62.56 08:58:01 1 29.18 0.00 1.26 0.45 0.07 69.04 08:58:01 2 30.57 0.00 1.98 3.00 0.07 64.39 08:58:01 3 42.13 0.00 0.95 1.59 0.10 55.23 08:58:01 4 36.72 0.00 1.31 0.45 0.08 61.44 08:58:01 5 34.09 0.00 1.29 0.05 0.08 64.49 08:58:01 6 41.89 0.00 1.05 0.50 0.08 56.47 08:58:01 7 50.68 0.00 1.05 0.32 0.08 47.87 08:59:01 all 19.64 0.00 0.89 0.27 0.05 79.15 08:59:01 0 11.10 0.00 0.43 0.03 0.03 88.40 08:59:01 1 16.98 0.00 0.99 0.70 0.03 81.30 08:59:01 2 18.71 0.00 1.37 0.03 0.03 79.85 08:59:01 3 47.89 0.00 1.60 0.17 0.07 50.28 08:59:01 4 26.66 0.00 0.50 0.05 0.05 72.74 08:59:01 5 10.19 0.00 1.00 0.02 0.03 88.76 08:59:01 6 9.66 0.00 0.55 1.15 0.03 88.60 08:59:01 7 15.90 0.00 0.70 0.02 0.07 83.31 Average: all 32.61 0.00 1.12 1.81 0.07 64.39 Average: 0 35.75 0.00 1.33 0.98 0.07 61.86 Average: 1 32.19 0.00 1.31 0.79 0.06 65.65 Average: 2 32.58 0.00 1.18 1.50 0.06 64.67 Average: 3 37.77 0.00 1.14 3.02 0.08 57.98 Average: 4 34.58 0.00 1.30 1.81 0.07 62.24 Average: 5 30.97 0.00 0.97 2.39 0.06 65.61 Average: 6 26.03 0.00 0.94 2.52 0.06 70.45 Average: 7 31.04 0.00 0.78 1.44 0.07 66.67