---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3834 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 882 28104 0 3180 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:97:18:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe97:188e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:db:7e:42 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::42:85ff:fedb:7e42/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3834) 10/20/25 _x86_64_ (8 CPU) 03:27:26 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 284.88 32.10 252.79 1071.82 86274.19 03:30:01 149.78 19.66 130.12 461.31 52389.87 03:31:01 14.18 0.83 13.35 49.33 1179.67 03:32:01 15.31 0.42 14.90 22.26 1722.25 03:33:01 129.36 3.43 125.93 465.79 34504.65 03:34:01 52.98 1.02 51.97 69.44 9277.31 Average: 107.26 9.51 97.74 354.66 30737.08 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30091084 31691600 2848136 8.65 73032 1837628 1409512 4.15 862124 1692152 194544 03:30:01 28588484 30490108 4350736 13.21 87228 2110652 2672192 7.86 2124192 1903308 11112 03:31:01 27809552 29739208 5129668 15.57 89520 2134356 3616976 10.64 2891876 1908344 7536 03:32:01 28256476 30273212 4682744 14.22 92056 2215668 2715312 7.99 2392700 1956340 44784 03:33:01 27476404 30176916 5462816 16.58 101908 2874944 2952504 8.69 2571400 2519192 17804 03:34:01 28791912 31586440 4147308 12.59 106124 2962528 1483888 4.37 1184704 2589428 28200 Average: 28502319 30659581 4436901 13.47 91645 2355963 2475064 7.28 2004499 2094794 50663 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 413.71 279.68 1880.17 70.18 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 03:30:01 ens3 549.82 380.37 3494.32 117.80 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 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 512.90 285.75 352.66 108.70 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 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:32:01 ens3 503.40 324.40 641.41 115.49 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:33:01 ens3 521.25 366.12 1573.01 103.85 0.00 0.00 0.00 0.00 03:33:01 docker0 5.48 9.67 0.32 117.88 0.00 0.00 0.00 0.00 03:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:34:01 ens3 324.01 238.99 291.77 88.06 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 lo 15.86 15.86 1.43 1.43 0.00 0.00 0.00 0.00 Average: ens3 471.00 312.64 1370.84 100.76 0.00 0.00 0.00 0.00 Average: docker0 0.92 1.62 0.05 19.70 0.00 0.00 0.00 0.00 Average: lo 3.22 3.22 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3834) 10/20/25 _x86_64_ (8 CPU) 03:27:26 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 11.02 0.00 0.97 4.95 0.04 83.02 03:29:01 0 4.12 0.00 0.44 0.47 0.03 94.93 03:29:01 1 8.56 0.00 0.99 3.89 0.05 86.51 03:29:01 2 16.76 0.00 1.05 2.14 0.03 80.01 03:29:01 3 36.24 0.00 3.40 7.70 0.10 52.56 03:29:01 4 1.48 0.00 0.46 24.32 0.03 73.71 03:29:01 5 9.68 0.00 0.54 0.20 0.02 89.56 03:29:01 6 6.25 0.00 0.53 0.95 0.03 92.24 03:29:01 7 5.18 0.00 0.27 0.00 0.02 94.53 03:30:01 all 21.76 0.00 0.97 1.60 0.07 75.60 03:30:01 0 12.45 0.00 0.82 0.20 0.05 86.48 03:30:01 1 26.00 0.00 0.75 1.64 0.07 71.54 03:30:01 2 31.65 0.00 1.54 0.83 0.10 65.88 03:30:01 3 21.52 0.00 0.68 0.05 0.05 77.69 03:30:01 4 13.99 0.00 0.47 9.08 0.05 76.40 03:30:01 5 19.84 0.00 0.74 0.00 0.07 79.35 03:30:01 6 28.76 0.00 1.49 0.07 0.08 69.61 03:30:01 7 19.82 0.00 1.27 0.93 0.07 77.91 03:31:01 all 28.48 0.00 0.79 0.03 0.06 70.65 03:31:01 0 35.46 0.00 0.95 0.03 0.07 63.49 03:31:01 1 19.74 0.00 0.63 0.15 0.05 79.42 03:31:01 2 34.46 0.00 0.92 0.00 0.08 64.53 03:31:01 3 36.14 0.00 1.20 0.00 0.07 62.59 03:31:01 4 20.73 0.00 0.65 0.00 0.05 78.57 03:31:01 5 28.08 0.00 0.57 0.00 0.05 71.30 03:31:01 6 24.23 0.00 0.82 0.02 0.07 74.86 03:31:01 7 28.99 0.00 0.53 0.02 0.03 70.43 03:32:01 all 37.31 0.00 1.11 0.02 0.08 61.48 03:32:01 0 38.64 0.00 1.28 0.00 0.07 60.01 03:32:01 1 35.46 0.00 1.10 0.07 0.07 63.31 03:32:01 2 46.77 0.00 0.97 0.02 0.08 52.16 03:32:01 3 45.17 0.00 1.00 0.00 0.08 53.74 03:32:01 4 32.20 0.00 0.90 0.02 0.07 66.82 03:32:01 5 39.61 0.00 1.29 0.02 0.07 59.02 03:32:01 6 30.29 0.00 1.40 0.00 0.08 68.22 03:32:01 7 30.36 0.00 0.99 0.05 0.07 68.53 03:33:01 all 22.04 0.00 2.88 1.00 0.09 73.99 03:33:01 0 26.02 0.00 2.84 1.81 0.10 69.22 03:33:01 1 26.65 0.00 2.89 1.13 0.08 69.25 03:33:01 2 21.48 0.00 2.94 2.22 0.10 73.26 03:33:01 3 16.98 0.00 2.38 0.24 0.10 80.30 03:33:01 4 27.20 0.00 2.64 0.54 0.08 69.54 03:33:01 5 18.33 0.00 2.55 0.03 0.08 79.01 03:33:01 6 19.18 0.00 3.40 0.84 0.08 76.50 03:33:01 7 20.49 0.00 3.41 1.16 0.08 74.85 03:34:01 all 16.88 0.00 1.76 0.27 0.06 81.01 03:34:01 0 15.90 0.00 1.91 1.24 0.07 80.89 03:34:01 1 20.72 0.00 1.89 0.28 0.08 77.03 03:34:01 2 6.78 0.00 0.96 0.00 0.05 92.20 03:34:01 3 13.69 0.00 1.44 0.02 0.08 84.77 03:34:01 4 8.17 0.00 1.24 0.05 0.07 90.47 03:34:01 5 12.42 0.00 1.91 0.02 0.08 85.57 03:34:01 6 39.73 0.00 2.39 0.54 0.08 57.26 03:34:01 7 17.70 0.00 2.41 0.03 0.05 79.81 Average: all 22.95 0.00 1.41 1.30 0.07 74.27 Average: 0 22.14 0.00 1.37 0.63 0.06 75.79 Average: 1 22.90 0.00 1.37 1.18 0.07 74.48 Average: 2 26.33 0.00 1.40 0.86 0.08 71.33 Average: 3 28.28 0.00 1.68 1.32 0.08 68.64 Average: 4 17.33 0.00 1.06 5.62 0.06 75.92 Average: 5 21.37 0.00 1.27 0.04 0.06 77.26 Average: 6 24.79 0.00 1.67 0.40 0.07 73.07 Average: 7 20.47 0.00 1.48 0.37 0.05 77.63