---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3507 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 855 28012 0 3299 30866 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:87:27:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe87:2787/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:88:48:ab 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-3507) 04/20/26 _x86_64_ (8 CPU) 08:12:57 LINUX RESTART (8 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 464.63 73.68 390.95 5278.64 133783.14 08:15:01 182.70 16.72 165.98 354.32 74027.11 08:16:01 60.11 7.77 52.34 472.85 8678.29 08:17:01 32.50 2.17 30.33 82.13 14194.80 08:18:01 4.65 0.13 4.52 6.40 1052.45 08:19:01 33.91 1.28 32.63 85.72 13638.66 Average: 129.61 16.96 112.65 1048.70 40806.62 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 30138608 31606140 2800612 8.50 57292 1728972 1554784 4.57 948796 1575860 114304 08:15:01 29074348 30933224 3864872 11.73 82964 2074216 2434484 7.16 1638092 1908444 24792 08:16:01 27183544 29283204 5755676 17.47 89840 2300220 4056896 11.94 3338152 2078604 3556 08:17:01 26113020 28637444 6826200 20.72 93036 2713800 4485428 13.20 4148644 2321052 1484 08:18:01 27613700 30172756 5325520 16.17 93492 2747316 3165620 9.31 2622036 2349608 5772 08:19:01 28663280 31582680 4275940 12.98 96672 3099672 1496824 4.40 1276228 2640932 11160 Average: 28131083 30369241 4808137 14.60 85549 2444033 2865673 8.43 2328658 2145750 26845 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:14:02 ens3 436.07 276.92 1660.27 75.58 0.00 0.00 0.00 0.00 08:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 08:15:01 ens3 220.09 189.27 2758.28 32.10 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 30.16 30.16 3.37 3.37 0.00 0.00 0.00 0.00 08:16:01 ens3 353.84 275.74 3294.61 54.27 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 8.47 8.47 1.21 1.21 0.00 0.00 0.00 0.00 08:17:01 ens3 183.65 140.18 1412.20 33.93 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 23.28 23.28 9.88 9.88 0.00 0.00 0.00 0.00 08:18:01 ens3 76.12 54.37 454.77 27.86 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 08:19:01 ens3 48.04 33.11 28.31 24.53 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 11.29 11.29 2.52 2.52 0.00 0.00 0.00 0.00 Average: ens3 219.64 161.52 1598.19 41.40 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3507) 04/20/26 _x86_64_ (8 CPU) 08:12:57 LINUX RESTART (8 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 8.85 0.00 1.24 2.36 0.04 87.51 08:14:02 0 4.19 0.00 0.63 0.08 0.03 95.06 08:14:02 1 3.80 0.00 0.88 0.18 0.03 95.10 08:14:02 2 8.35 0.00 2.19 7.50 0.03 81.92 08:14:02 3 16.28 0.00 1.32 0.73 0.05 81.61 08:14:02 4 10.74 0.00 0.75 2.37 0.03 86.11 08:14:02 5 18.24 0.00 1.74 3.04 0.05 76.93 08:14:02 6 7.12 0.00 1.70 0.15 0.03 90.99 08:14:02 7 2.08 0.00 0.70 4.85 0.05 92.32 08:15:01 all 13.55 0.00 1.03 1.00 0.05 84.37 08:15:01 0 10.47 0.00 0.37 0.15 0.02 88.99 08:15:01 1 11.18 0.00 1.07 0.22 0.03 87.50 08:15:01 2 7.68 0.00 1.28 6.20 0.05 84.80 08:15:01 3 9.80 0.00 0.82 0.20 0.05 89.12 08:15:01 4 15.78 0.00 0.97 0.17 0.05 83.03 08:15:01 5 24.62 0.00 1.65 0.41 0.07 73.26 08:15:01 6 9.88 0.00 1.00 0.24 0.05 88.83 08:15:01 7 19.00 0.00 1.04 0.46 0.10 79.40 08:16:01 all 23.27 0.00 0.83 0.07 0.06 75.77 08:16:01 0 28.41 0.00 0.37 0.10 0.07 71.06 08:16:01 1 10.78 0.00 0.69 0.02 0.05 88.46 08:16:01 2 29.85 0.00 0.63 0.18 0.07 69.27 08:16:01 3 23.49 0.00 0.72 0.07 0.05 75.67 08:16:01 4 24.47 0.00 1.55 0.08 0.07 73.83 08:16:01 5 20.69 0.00 1.17 0.12 0.03 77.99 08:16:01 6 24.42 0.00 0.57 0.02 0.07 74.93 08:16:01 7 24.24 0.00 0.92 0.02 0.05 74.78 08:17:01 all 38.22 0.00 0.89 0.09 0.09 60.71 08:17:01 0 30.06 0.00 0.77 0.00 0.05 69.12 08:17:01 1 43.42 0.00 1.55 0.02 0.10 54.92 08:17:01 2 40.22 0.00 0.82 0.07 0.10 58.79 08:17:01 3 48.98 0.00 0.95 0.00 0.10 49.97 08:17:01 4 35.62 0.00 0.68 0.00 0.08 63.62 08:17:01 5 42.93 0.00 1.03 0.03 0.10 55.90 08:17:01 6 33.12 0.00 0.74 0.58 0.07 65.49 08:17:01 7 31.38 0.00 0.58 0.02 0.08 67.93 08:18:01 all 10.36 0.00 0.29 0.01 0.03 89.31 08:18:01 0 7.52 0.00 0.17 0.00 0.02 92.30 08:18:01 1 10.85 0.00 0.20 0.00 0.03 88.92 08:18:01 2 8.16 0.00 0.12 0.07 0.02 91.64 08:18:01 3 12.86 0.00 0.32 0.02 0.03 86.77 08:18:01 4 12.38 0.00 0.20 0.00 0.03 87.38 08:18:01 5 9.59 0.00 0.55 0.00 0.05 89.80 08:18:01 6 8.64 0.00 0.40 0.00 0.02 90.94 08:18:01 7 12.95 0.00 0.40 0.00 0.03 86.62 08:19:01 all 24.24 0.00 0.82 0.25 0.05 74.64 08:19:01 0 43.22 0.00 1.48 0.17 0.08 55.04 08:19:01 1 10.98 0.00 0.47 0.03 0.03 88.48 08:19:01 2 28.10 0.00 0.83 0.47 0.07 70.53 08:19:01 3 17.70 0.00 0.79 0.05 0.03 81.43 08:19:01 4 32.61 0.00 1.10 0.00 0.07 66.23 08:19:01 5 15.57 0.00 0.80 1.32 0.03 82.27 08:19:01 6 24.74 0.00 0.73 0.02 0.05 74.46 08:19:01 7 20.96 0.00 0.32 0.00 0.05 78.67 Average: all 19.77 0.00 0.85 0.63 0.05 78.70 Average: 0 20.67 0.00 0.63 0.08 0.04 78.57 Average: 1 15.16 0.00 0.81 0.08 0.05 83.90 Average: 2 20.43 0.00 0.98 2.40 0.06 76.14 Average: 3 21.55 0.00 0.82 0.18 0.05 77.40 Average: 4 21.95 0.00 0.88 0.44 0.06 76.68 Average: 5 21.94 0.00 1.16 0.82 0.06 76.03 Average: 6 18.01 0.00 0.86 0.17 0.05 80.92 Average: 7 18.44 0.00 0.66 0.89 0.06 79.95