---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1604 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 17G 139G 11% / 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 935 22101 0 9130 30777 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:48:39:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe48:39b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:f1:68:1f 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-1604) 03/13/26 _x86_64_ (8 CPU) 09:40:59 LINUX RESTART (8 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 300.65 74.26 226.39 5321.56 100039.19 09:43:01 255.61 43.71 211.90 3379.70 88406.47 09:44:01 66.87 1.58 65.29 179.57 30315.35 09:45:01 317.81 13.93 303.88 2417.60 12228.36 09:46:01 547.88 17.95 529.93 1432.03 250380.40 09:47:01 415.46 0.03 415.43 0.80 14466.66 09:48:01 174.81 1.93 172.88 119.16 10913.30 Average: 297.01 21.91 275.10 1835.82 72392.01 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 30297792 31672752 2641428 8.02 52960 1642804 1451532 4.27 877640 1492848 71716 09:43:01 29326856 31264968 3612364 10.97 86948 2147636 1719980 5.06 1387724 1902100 29688 09:44:01 27918488 30128740 5020732 15.24 94984 2403040 2743456 8.07 2545812 2132984 1040 09:45:01 28125400 31581732 4813820 14.61 105580 3612896 1429596 4.21 1395104 3028580 876924 09:46:01 22402276 31234344 10536944 31.99 199064 8601512 7002004 20.60 1834868 7978516 1860 09:47:01 17798728 27288224 15140492 45.96 224956 9099120 13696300 40.30 6122868 8169784 156764 09:48:01 22608568 31490260 10330652 31.36 229444 8614580 1707572 5.02 2079420 7534644 860 Average: 25496873 30665860 7442347 22.59 141991 5160227 4250063 12.50 2320491 4605637 162693 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 09:42:01 ens3 388.40 268.93 1185.61 63.35 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:43:01 ens3 405.00 311.30 3341.37 71.03 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 ens3 760.19 478.15 4047.71 111.48 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 ens3 527.20 338.93 2215.71 89.10 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 veth0c6f065 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 veth6215af1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 vethd5bb512 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 veth5dd8e21 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 veth0c6f065 2.63 3.73 0.33 7.50 0.00 0.00 0.00 0.00 09:47:01 veth689d7b1 28.15 25.03 4.00 3.88 0.00 0.00 0.00 0.00 09:47:01 veth6215af1 0.00 1.38 0.00 0.62 0.00 0.00 0.00 0.00 09:47:01 vethd5bb512 215.83 223.16 19.24 364.80 0.00 0.00 0.00 0.03 09:48:01 lo 29.81 29.81 4.11 4.11 0.00 0.00 0.00 0.00 09:48:01 ens3 3907.40 2458.25 51708.97 452.72 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.86 3.86 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 555.53 350.68 7387.66 64.63 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-8c-8g-1604) 03/13/26 _x86_64_ (8 CPU) 09:40:59 LINUX RESTART (8 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 7.12 0.00 1.11 5.82 0.03 85.92 09:42:01 0 8.54 0.00 0.87 0.27 0.02 90.31 09:42:01 1 6.52 0.00 1.22 18.36 0.03 73.87 09:42:01 2 6.43 0.00 2.10 0.27 0.03 91.16 09:42:01 3 6.34 0.00 0.82 0.22 0.05 92.57 09:42:01 4 3.09 0.00 1.34 4.24 0.02 91.32 09:42:01 5 9.96 0.00 0.73 0.40 0.02 88.89 09:42:01 6 10.11 0.00 0.87 0.52 0.03 88.47 09:42:01 7 6.01 0.00 0.87 22.30 0.05 70.77 09:43:01 all 17.67 0.00 1.24 2.21 0.06 78.82 09:43:01 0 12.78 0.00 1.15 0.45 0.03 85.59 09:43:01 1 18.56 0.00 1.35 0.73 0.08 79.28 09:43:01 2 12.92 0.00 0.73 0.52 0.03 85.79 09:43:01 3 11.59 0.00 0.77 0.18 0.07 87.39 09:43:01 4 13.07 0.00 0.82 0.02 0.03 86.06 09:43:01 5 13.83 0.00 1.34 2.94 0.07 81.83 09:43:01 6 46.43 0.00 2.71 1.39 0.08 49.39 09:43:01 7 12.21 0.00 1.09 11.46 0.07 75.17 09:44:01 all 19.93 0.00 0.81 0.28 0.05 78.93 09:44:01 0 24.94 0.00 0.23 0.00 0.05 74.78 09:44:01 1 41.02 0.00 1.64 0.03 0.05 57.26 09:44:01 2 16.90 0.00 0.33 0.07 0.03 82.67 09:44:01 3 17.33 0.00 0.57 0.02 0.05 82.03 09:44:01 4 19.45 0.00 0.48 0.05 0.07 79.95 09:44:01 5 20.94 0.00 1.09 0.07 0.07 77.84 09:44:01 6 11.38 0.00 1.51 0.07 0.07 86.98 09:44:01 7 7.50 0.00 0.55 1.97 0.05 89.92 09:45:01 all 18.93 0.00 1.61 0.61 0.04 78.81 09:45:01 0 26.76 0.00 1.79 0.12 0.05 71.29 09:45:01 1 35.35 0.00 2.41 0.05 0.05 62.14 09:45:01 2 10.99 0.00 1.45 0.10 0.05 87.41 09:45:01 3 20.67 0.00 1.22 0.42 0.03 77.66 09:45:01 4 10.02 0.00 1.12 0.25 0.05 88.56 09:45:01 5 16.25 0.00 0.92 0.87 0.05 81.91 09:45:01 6 13.82 0.00 2.84 3.04 0.02 80.28 09:45:01 7 17.61 0.00 1.12 0.00 0.03 81.23 09:46:01 all 19.79 0.00 7.53 4.09 0.07 68.52 09:46:01 0 35.09 0.00 8.17 1.11 0.07 55.55 09:46:01 1 24.57 0.00 7.82 1.67 0.07 65.88 09:46:01 2 17.81 0.00 6.58 1.22 0.07 74.33 09:46:01 3 16.83 0.00 7.01 0.89 0.08 75.18 09:46:01 4 14.36 0.00 8.22 5.95 0.08 71.39 09:46:01 5 14.86 0.00 7.43 8.95 0.07 68.70 09:46:01 6 17.37 0.00 6.89 1.37 0.07 74.31 09:46:01 7 17.33 0.00 8.19 11.56 0.07 62.85 09:47:01 all 59.85 0.00 7.05 0.86 0.13 32.11 09:47:01 0 60.38 0.00 6.82 0.84 0.13 31.82 09:47:01 1 56.69 0.00 6.86 0.74 0.12 35.59 09:47:01 2 56.24 0.00 6.83 1.66 0.14 35.14 09:47:01 3 63.27 0.00 7.05 1.55 0.15 27.97 09:47:01 4 61.22 0.00 7.25 0.69 0.12 30.72 09:47:01 5 59.43 0.00 6.66 0.81 0.13 32.97 09:47:01 6 58.01 0.00 7.77 0.30 0.14 33.78 09:47:01 7 63.57 0.00 7.09 0.29 0.14 28.92 09:48:01 all 12.67 0.00 1.79 0.44 0.06 85.03 09:48:01 0 12.58 0.00 1.91 0.89 0.07 84.55 09:48:01 1 8.27 0.00 1.71 0.49 0.05 89.49 09:48:01 2 10.22 0.00 1.88 1.46 0.05 86.39 09:48:01 3 24.45 0.00 1.89 0.12 0.05 73.49 09:48:01 4 20.20 0.00 2.00 0.10 0.07 77.63 09:48:01 5 9.46 0.00 1.87 0.23 0.07 88.37 09:48:01 6 9.17 0.00 1.67 0.17 0.07 88.93 09:48:01 7 7.00 0.00 1.41 0.12 0.05 91.43 Average: all 22.23 0.00 3.01 2.04 0.06 72.66 Average: 0 25.81 0.00 2.98 0.52 0.06 70.63 Average: 1 27.24 0.00 3.28 3.16 0.06 66.26 Average: 2 18.72 0.00 2.83 0.75 0.06 77.64 Average: 3 22.88 0.00 2.75 0.48 0.07 73.82 Average: 4 20.14 0.00 3.02 1.61 0.06 75.17 Average: 5 20.64 0.00 2.85 2.03 0.07 74.42 Average: 6 23.70 0.00 3.45 0.98 0.07 71.80 Average: 7 18.69 0.00 2.89 6.82 0.06 71.54