---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30565 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 872 26648 0 4646 30839 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:0d:ab:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe0d:abb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:db:79:a2 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-30565) 07/25/25 _x86_64_ (8 CPU) 13:39:20 LINUX RESTART (8 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:01 302.30 22.53 279.77 733.61 68739.48 13:42:01 198.87 44.81 154.06 2511.05 74679.02 13:43:01 15.20 3.00 12.20 87.45 3198.80 13:44:01 33.18 0.45 32.73 13.46 25776.64 13:45:01 24.18 0.47 23.71 12.66 27127.75 13:46:01 198.82 4.42 194.40 619.36 21857.56 Average: 128.76 12.61 116.14 662.93 36896.54 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 30011276 31646040 2927944 8.89 74572 1868524 1469616 4.32 922080 1711672 183368 13:42:01 27887980 29923660 5051240 15.34 89340 2239112 2929180 8.62 2746068 1974384 21004 13:43:01 27481692 29815408 5457528 16.57 91924 2528132 3084676 9.08 2953808 2161464 264508 13:44:01 26691452 30002332 6247768 18.97 95588 3485336 3222280 9.48 2767576 3104396 464292 13:45:01 27079280 31257012 5859940 17.79 98704 4325052 1778752 5.23 1569956 3888300 509488 13:46:01 27328996 31614900 5610224 17.03 101780 4426156 1412212 4.16 1260704 3945988 26344 Average: 27746779 30709892 5192441 15.76 91985 3145385 2316119 6.81 2036699 2797701 244834 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:41:01 ens3 191.50 135.56 1197.24 33.22 0.00 0.00 0.00 0.00 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:42:01 ens3 773.89 561.19 3865.91 134.41 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 lo 39.61 39.61 191.69 191.69 0.00 0.00 0.00 0.00 13:43:01 ens3 754.29 383.49 572.11 145.32 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 4.75 4.75 2.09 2.09 0.00 0.00 0.00 0.00 13:44:01 ens3 848.66 435.93 791.13 147.65 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 3.30 3.30 1.62 1.62 0.00 0.00 0.00 0.00 13:45:01 ens3 805.75 482.77 1386.51 140.34 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:46:01 ens3 709.58 453.52 1366.40 129.68 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 8.37 8.37 32.61 32.61 0.00 0.00 0.00 0.00 Average: ens3 680.61 408.74 1529.88 121.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30565) 07/25/25 _x86_64_ (8 CPU) 13:39:20 LINUX RESTART (8 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 9.40 0.00 0.74 4.64 0.03 85.18 13:41:01 0 7.02 0.00 0.28 0.47 0.03 92.19 13:41:01 1 28.57 0.00 1.92 23.83 0.05 45.63 13:41:01 2 2.19 0.00 0.25 0.05 0.02 97.50 13:41:01 3 14.05 0.00 1.10 1.42 0.05 83.37 13:41:01 4 10.94 0.00 0.43 1.09 0.03 87.51 13:41:01 5 6.74 0.00 1.22 4.14 0.02 87.89 13:41:01 6 1.63 0.00 0.47 1.57 0.02 96.31 13:41:01 7 4.23 0.00 0.32 4.54 0.03 90.88 13:42:01 all 35.72 0.00 1.41 3.47 0.07 59.33 13:42:01 0 28.67 0.00 1.72 1.75 0.07 67.79 13:42:01 1 38.94 0.00 1.64 15.94 0.07 43.41 13:42:01 2 46.52 0.00 0.97 0.63 0.07 51.81 13:42:01 3 32.27 0.00 1.78 1.21 0.05 64.70 13:42:01 4 16.74 0.00 1.18 4.55 0.07 77.47 13:42:01 5 48.09 0.00 1.25 1.34 0.08 49.24 13:42:01 6 37.11 0.00 1.14 0.32 0.07 61.36 13:42:01 7 37.63 0.00 1.60 1.99 0.08 58.70 13:43:01 all 43.18 0.00 0.90 0.08 0.08 55.76 13:43:01 0 48.86 0.00 1.24 0.02 0.08 49.81 13:43:01 1 39.37 0.00 1.02 0.33 0.10 59.18 13:43:01 2 50.38 0.00 0.60 0.00 0.08 48.93 13:43:01 3 50.48 0.00 0.70 0.15 0.08 48.58 13:43:01 4 21.47 0.00 0.78 0.10 0.05 77.61 13:43:01 5 48.47 0.00 1.15 0.00 0.08 50.29 13:43:01 6 36.31 0.00 0.72 0.00 0.07 62.91 13:43:01 7 50.34 0.00 1.03 0.03 0.07 48.52 13:44:01 all 45.63 0.00 1.31 0.47 0.09 52.50 13:44:01 0 40.27 0.00 0.74 0.00 0.08 58.91 13:44:01 1 47.87 0.00 1.91 0.05 0.08 50.09 13:44:01 2 44.67 0.00 1.44 0.02 0.10 53.77 13:44:01 3 45.74 0.00 2.14 2.74 0.10 49.28 13:44:01 4 41.14 0.00 0.92 0.00 0.10 57.84 13:44:01 5 53.91 0.00 0.84 0.13 0.08 45.04 13:44:01 6 48.31 0.00 1.15 0.80 0.07 49.67 13:44:01 7 43.10 0.00 1.37 0.02 0.07 55.45 13:45:01 all 38.18 0.00 1.19 0.66 0.08 59.89 13:45:01 0 31.24 0.00 0.78 0.00 0.05 67.93 13:45:01 1 43.06 0.00 2.18 1.46 0.08 53.22 13:45:01 2 36.41 0.00 0.87 0.00 0.10 62.62 13:45:01 3 50.53 0.00 0.93 0.17 0.08 48.28 13:45:01 4 43.41 0.00 1.67 0.17 0.08 54.67 13:45:01 5 42.11 0.00 1.39 0.12 0.08 56.30 13:45:01 6 27.09 0.00 0.84 0.00 0.07 72.01 13:45:01 7 31.60 0.00 0.92 3.33 0.05 64.10 13:46:01 all 25.71 0.00 1.00 1.34 0.05 71.90 13:46:01 0 44.57 0.00 0.97 0.07 0.07 54.33 13:46:01 1 43.30 0.00 1.22 0.07 0.08 55.33 13:46:01 2 15.13 0.00 1.30 4.73 0.05 78.79 13:46:01 3 21.45 0.00 1.15 5.35 0.05 71.99 13:46:01 4 20.11 0.00 0.30 0.00 0.03 79.55 13:46:01 5 15.12 0.00 0.77 0.22 0.03 83.87 13:46:01 6 19.32 0.00 0.65 0.12 0.05 79.86 13:46:01 7 26.60 0.00 1.64 0.25 0.05 71.46 Average: all 32.98 0.00 1.09 1.77 0.07 64.08 Average: 0 33.44 0.00 0.95 0.38 0.06 65.16 Average: 1 40.18 0.00 1.65 6.94 0.08 51.15 Average: 2 32.54 0.00 0.91 0.91 0.07 65.58 Average: 3 35.86 0.00 1.30 1.84 0.07 60.93 Average: 4 25.62 0.00 0.88 0.99 0.06 72.46 Average: 5 35.72 0.00 1.10 0.99 0.06 62.12 Average: 6 28.28 0.00 0.83 0.47 0.06 70.37 Average: 7 32.26 0.00 1.15 1.69 0.06 64.84