---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2708 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: 2800.000 BogoMIPS: 5600.00 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 875 27411 0 3879 30836 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:07:98:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe07:98af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:04:8a:dd 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-v1-8c-8g-2708) 01/24/26 _x86_64_ (8 CPU) 19:23:21 LINUX RESTART (8 CPU) 19:24:01 tps rtps wtps bread/s bwrtn/s 19:25:01 155.34 20.35 134.99 382.07 59152.54 19:26:01 155.06 7.62 147.44 463.79 64450.46 19:27:01 55.31 2.42 52.90 95.83 49701.83 19:28:01 5.20 0.08 5.12 6.00 1033.96 19:29:01 38.84 29.29 9.55 2352.68 6762.81 Average: 81.95 11.95 70.00 660.11 36219.79 19:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 29595004 31339952 3344216 10.15 79912 1966512 2014124 5.93 1229824 1804048 160264 19:26:01 27683468 29816828 5255752 15.96 90984 2331296 3588220 10.56 2812740 2103756 5704 19:27:01 26023700 28734788 6915520 20.99 94208 2895776 4122872 12.13 4122784 2430504 2024 19:28:01 27700944 30442536 5238276 15.90 94700 2925180 3076124 9.05 2421876 2455548 6232 19:29:01 27083828 30582960 5855392 17.78 95948 3670816 2319380 6.82 2375956 3099404 465824 Average: 27617389 30183413 5321831 16.16 91150 2757916 3024144 8.90 2592636 2378652 128010 19:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 ens3 173.37 140.36 2385.45 30.64 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 19:26:01 ens3 745.14 574.70 5632.44 141.00 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:27:01 ens3 536.09 384.79 1822.53 126.42 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 5.96 5.96 0.92 0.92 0.00 0.00 0.00 0.00 19:28:01 ens3 745.41 513.65 594.57 186.06 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 20.35 20.35 9.88 9.88 0.00 0.00 0.00 0.00 19:29:01 ens3 716.13 515.91 3273.89 166.15 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 583.23 425.88 2741.76 130.06 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: lo 6.16 6.16 2.26 2.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2708) 01/24/26 _x86_64_ (8 CPU) 19:23:21 LINUX RESTART (8 CPU) 19:24:01 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 13.26 0.00 0.95 1.99 0.04 83.77 19:25:01 0 5.78 0.00 0.45 0.12 0.02 93.63 19:25:01 1 38.04 0.00 2.57 4.86 0.05 54.48 19:25:01 2 6.33 0.00 0.53 0.02 0.03 93.09 19:25:01 3 15.06 0.00 0.63 0.15 0.05 84.11 19:25:01 4 21.82 0.00 1.43 2.54 0.03 74.18 19:25:01 5 7.34 0.00 0.63 0.12 0.03 91.88 19:25:01 6 5.19 0.00 0.62 7.15 0.05 86.99 19:25:01 7 6.57 0.00 0.70 0.97 0.03 91.73 19:26:01 all 20.17 0.00 1.22 1.34 0.06 77.21 19:26:01 0 17.33 0.00 1.04 0.05 0.05 81.53 19:26:01 1 7.92 0.00 1.40 8.44 0.07 82.17 19:26:01 2 21.98 0.00 0.90 0.13 0.05 76.93 19:26:01 3 28.26 0.00 1.63 0.13 0.07 69.91 19:26:01 4 23.02 0.00 0.60 0.63 0.05 75.69 19:26:01 5 21.83 0.00 1.76 0.08 0.05 76.28 19:26:01 6 21.05 0.00 0.92 0.28 0.05 77.70 19:26:01 7 19.91 0.00 1.54 0.99 0.05 77.52 19:27:01 all 40.05 0.00 1.13 0.87 0.08 57.87 19:27:01 0 25.12 0.00 1.30 4.44 0.07 69.07 19:27:01 1 55.66 0.00 0.77 0.15 0.07 43.36 19:27:01 2 49.62 0.00 0.79 0.22 0.10 49.27 19:27:01 3 19.01 0.00 1.23 0.00 0.05 79.71 19:27:01 4 38.77 0.00 2.00 0.02 0.08 59.12 19:27:01 5 55.22 0.00 1.66 2.11 0.08 40.93 19:27:01 6 42.90 0.00 0.80 0.00 0.07 56.24 19:27:01 7 34.24 0.00 0.55 0.02 0.08 65.11 19:28:01 all 11.23 0.00 0.97 0.02 0.03 87.74 19:28:01 0 9.16 0.00 0.95 0.07 0.03 89.79 19:28:01 1 8.70 0.00 1.32 0.00 0.03 89.95 19:28:01 2 13.06 0.00 0.73 0.00 0.03 86.18 19:28:01 3 10.73 0.00 1.43 0.00 0.05 87.78 19:28:01 4 13.05 0.00 0.48 0.00 0.03 86.43 19:28:01 5 13.31 0.00 0.53 0.08 0.03 86.04 19:28:01 6 11.04 0.00 1.58 0.00 0.02 87.36 19:28:01 7 10.86 0.00 0.72 0.00 0.05 88.38 19:29:01 all 40.47 0.00 1.12 0.23 0.07 58.11 19:29:01 0 36.97 0.00 1.34 0.40 0.07 61.22 19:29:01 1 36.85 0.00 1.30 0.12 0.07 61.67 19:29:01 2 63.20 0.00 1.99 0.03 0.08 34.70 19:29:01 3 22.44 0.00 0.92 0.58 0.05 76.01 19:29:01 4 46.53 0.00 0.63 0.08 0.07 52.69 19:29:01 5 43.67 0.00 0.77 0.13 0.08 55.35 19:29:01 6 40.73 0.00 1.02 0.30 0.07 57.88 19:29:01 7 33.39 0.00 0.99 0.20 0.07 65.36 Average: all 25.03 0.00 1.08 0.89 0.05 72.95 Average: 0 18.87 0.00 1.01 1.01 0.05 79.06 Average: 1 29.44 0.00 1.47 2.71 0.06 66.32 Average: 2 30.82 0.00 0.99 0.08 0.06 68.05 Average: 3 19.08 0.00 1.17 0.17 0.05 79.52 Average: 4 28.64 0.00 1.03 0.65 0.05 69.63 Average: 5 28.22 0.00 1.07 0.50 0.06 70.15 Average: 6 24.18 0.00 0.99 1.55 0.05 73.24 Average: 7 20.99 0.00 0.90 0.43 0.06 77.62