---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-419 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 11G 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 875 28088 0 3203 30842 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:6b:32:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe6b:3235/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:aa:0d:eb 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::42:22ff:feaa:deb/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-419) 02/28/26 _x86_64_ (8 CPU) 03:27:28 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:04 238.89 21.60 217.29 701.45 33954.43 03:30:01 168.01 21.63 146.38 530.99 53039.96 03:31:01 45.89 0.95 44.94 55.32 37921.55 03:32:01 75.74 3.40 72.34 463.52 48363.27 03:33:01 119.56 0.45 119.11 24.26 31814.70 03:34:01 37.51 2.70 34.81 105.05 4046.93 Average: 114.71 8.44 106.27 314.40 34698.65 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:04 30141664 31720164 2797556 8.49 70180 1818440 1390268 4.09 828412 1676144 173256 03:30:01 28281588 30185588 4657632 14.14 87792 2111836 3197308 9.41 2423248 1907440 11416 03:31:01 28219848 30206988 4719372 14.33 92020 2186512 3192560 9.39 2429156 1954388 7268 03:32:01 27866740 30232724 5072480 15.40 97996 2550036 2776496 8.17 2499344 2214456 280 03:33:01 27397084 30199256 5542136 16.83 105024 2969940 2671848 7.86 2556300 2606324 200 03:34:01 28755152 31574992 4184068 12.70 108960 2982832 1462700 4.30 1201188 2605620 13320 Average: 28443679 30686619 4495541 13.65 93662 2436599 2448530 7.20 1989608 2160729 34290 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:04 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 03:29:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:04 ens3 105.16 70.87 1025.75 14.55 0.00 0.00 0.00 0.00 03:30:01 lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 348.94 310.17 3704.07 85.21 0.00 0.00 0.00 0.00 03:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 291.33 228.58 1036.86 72.01 0.00 0.00 0.00 0.00 03:32:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 docker0 2.18 3.70 0.12 39.02 0.00 0.00 0.00 0.00 03:32:01 ens3 428.91 295.85 1517.15 106.61 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 3.77 6.37 0.22 78.88 0.00 0.00 0.00 0.00 03:33:01 ens3 372.89 241.66 334.32 98.16 0.00 0.00 0.00 0.00 03:34:01 lo 16.20 16.20 1.46 1.46 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 171.92 144.23 76.55 68.77 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 0.99 1.68 0.06 19.67 0.00 0.00 0.00 0.00 Average: ens3 284.70 213.40 1260.41 73.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-419) 02/28/26 _x86_64_ (8 CPU) 03:27:28 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:04 all 7.37 0.00 0.74 7.42 0.04 84.43 03:29:04 0 0.70 0.00 0.16 0.02 0.02 99.11 03:29:04 1 5.88 0.00 0.45 11.13 0.06 82.48 03:29:04 2 3.36 0.00 0.11 28.63 0.02 67.88 03:29:04 3 12.00 0.00 1.59 3.45 0.08 82.88 03:29:04 4 12.04 0.00 1.49 14.45 0.06 71.96 03:29:04 5 0.85 0.00 0.29 0.05 0.02 98.80 03:29:04 6 17.42 0.00 1.33 1.15 0.05 80.06 03:29:04 7 6.69 0.00 0.54 0.53 0.03 92.20 03:30:01 all 23.51 0.00 1.42 1.58 0.08 73.40 03:30:01 0 29.27 0.00 0.79 0.14 0.09 69.71 03:30:01 1 19.27 0.00 2.06 0.88 0.09 77.71 03:30:01 2 25.28 0.00 1.56 3.71 0.09 69.36 03:30:01 3 20.02 0.00 0.81 2.57 0.07 76.53 03:30:01 4 19.47 0.00 1.88 1.88 0.07 76.69 03:30:01 5 19.82 0.00 1.53 2.32 0.09 76.24 03:30:01 6 38.56 0.00 1.87 0.69 0.12 58.77 03:30:01 7 16.43 0.00 0.88 0.44 0.05 82.19 03:31:01 all 38.26 0.00 0.99 0.73 0.09 59.94 03:31:01 0 37.86 0.00 0.97 0.02 0.10 61.06 03:31:01 1 48.15 0.00 0.97 0.02 0.08 50.78 03:31:01 2 41.83 0.00 0.70 0.00 0.08 57.39 03:31:01 3 25.74 0.00 0.87 0.05 0.08 73.26 03:31:01 4 52.24 0.00 1.12 0.03 0.10 46.51 03:31:01 5 27.58 0.00 0.82 5.66 0.08 65.85 03:31:01 6 38.41 0.00 1.10 0.00 0.10 60.39 03:31:01 7 34.21 0.00 1.37 0.02 0.10 64.30 03:32:01 all 30.64 0.00 1.70 1.44 0.09 66.13 03:32:01 0 26.72 0.00 1.64 0.07 0.12 71.46 03:32:01 1 37.23 0.00 2.46 0.15 0.08 60.07 03:32:01 2 30.01 0.00 1.38 0.03 0.07 68.51 03:32:01 3 23.39 0.00 1.64 5.08 0.10 69.80 03:32:01 4 33.47 0.00 1.59 0.22 0.08 64.63 03:32:01 5 26.83 0.00 1.26 5.76 0.10 66.05 03:32:01 6 32.51 0.00 1.81 0.18 0.12 65.37 03:32:01 7 34.95 0.00 1.81 0.07 0.08 63.10 03:33:01 all 25.13 0.00 2.02 1.49 0.10 71.26 03:33:01 0 28.76 0.00 1.73 0.82 0.12 68.57 03:33:01 1 32.78 0.00 1.49 0.03 0.12 65.59 03:33:01 2 29.74 0.00 2.34 1.46 0.10 66.36 03:33:01 3 19.65 0.00 1.49 4.18 0.10 74.58 03:33:01 4 19.89 0.00 2.08 1.98 0.08 75.97 03:33:01 5 26.91 0.00 2.65 1.09 0.10 69.25 03:33:01 6 22.57 0.00 2.34 2.32 0.10 72.68 03:33:01 7 20.70 0.00 2.07 0.05 0.10 77.09 03:34:01 all 11.58 0.00 1.14 0.34 0.05 86.88 03:34:01 0 13.09 0.00 1.34 0.50 0.03 85.04 03:34:01 1 15.60 0.00 1.61 0.03 0.05 82.70 03:34:01 2 17.16 0.00 1.42 0.12 0.07 81.24 03:34:01 3 12.15 0.00 1.04 0.12 0.08 86.61 03:34:01 4 6.76 0.00 0.90 0.05 0.03 92.26 03:34:01 5 3.71 0.00 0.84 0.15 0.03 95.27 03:34:01 6 3.19 0.00 0.85 1.67 0.03 94.25 03:34:01 7 20.98 0.00 1.15 0.12 0.05 77.69 Average: all 22.63 0.00 1.33 2.21 0.08 73.76 Average: 0 22.51 0.00 1.10 0.26 0.08 76.05 Average: 1 26.39 0.00 1.49 2.12 0.08 69.92 Average: 2 24.41 0.00 1.24 5.84 0.07 68.44 Average: 3 18.77 0.00 1.24 2.58 0.09 77.32 Average: 4 23.92 0.00 1.51 3.19 0.07 71.31 Average: 5 17.46 0.00 1.22 2.49 0.07 78.76 Average: 6 25.28 0.00 1.54 1.00 0.09 72.09 Average: 7 22.27 0.00 1.30 0.20 0.07 76.16