---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44660 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 708K 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 908 22232 0 9027 30804 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:02:0a:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe02:a9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:89:d6:b9 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-44660) 09/09/25 _x86_64_ (8 CPU) 10:21:09 LINUX RESTART (8 CPU) 10:22:02 tps rtps wtps bread/s bwrtn/s 10:23:01 205.47 38.74 166.73 2947.03 86363.40 10:24:01 118.23 7.41 110.81 677.37 37920.96 10:25:01 293.95 12.63 281.32 2322.81 4970.50 10:26:01 124.41 14.05 110.36 1046.85 39678.77 10:27:01 628.48 3.48 625.00 423.47 209178.00 10:28:01 238.84 0.62 238.22 61.98 13514.70 Average: 268.39 12.75 255.64 1241.82 65205.39 10:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 29644416 31430232 3294804 10.00 81608 2005684 1786128 5.26 1183020 1802228 127352 10:24:01 28153944 30345452 4785276 14.53 93264 2387352 2543460 7.48 2309784 2141188 9688 10:25:01 25771776 28538044 7167444 21.76 95976 2950868 4500440 13.24 4239356 2570256 427248 10:26:01 26667592 31636360 6271628 19.04 126440 5039360 1518720 4.47 1376096 4437772 1425312 10:27:01 20269220 29265692 12670000 38.46 210760 8676232 12181820 35.84 3979124 7877124 55712 10:28:01 20262908 29571924 12676312 38.48 223732 8961664 5910404 17.39 4004572 7899516 488 Average: 25128309 30131284 7810911 23.71 138630 5003527 4740162 13.95 2848659 4454681 340967 10:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 lo 2.64 2.64 0.29 0.29 0.00 0.00 0.00 0.00 10:23:01 ens3 145.69 123.01 1363.66 26.62 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:24:01 ens3 620.56 462.25 5736.06 79.51 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:25:01 ens3 286.94 234.11 2261.97 53.47 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 12.66 12.66 1.75 1.75 0.00 0.00 0.00 0.00 10:26:01 ens3 884.94 716.56 18009.77 71.91 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 veth1890e46 10.57 9.30 1.78 1.14 0.00 0.00 0.00 0.00 10:27:01 lo 6.43 6.43 0.96 0.96 0.00 0.00 0.00 0.00 10:27:01 vethf723257 9.23 11.00 0.84 319.26 0.00 0.00 0.00 0.03 10:27:01 veth9ca4586 1.87 1.93 0.41 0.20 0.00 0.00 0.00 0.00 10:28:01 lo 1.45 1.45 0.51 0.51 0.00 0.00 0.00 0.00 10:28:01 veth9ca4586 41.95 35.75 5.28 5.29 0.00 0.00 0.00 0.00 10:28:01 vethac9cc28 223.56 226.41 364.46 24.87 0.00 0.00 0.00 0.03 10:28:01 ens3 3427.31 2691.04 50857.62 379.19 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 0.59 0.59 0.00 0.00 0.00 0.00 Average: veth9ca4586 7.32 6.30 0.95 0.92 0.00 0.00 0.00 0.00 Average: vethac9cc28 37.37 37.84 60.92 4.16 0.00 0.00 0.00 0.00 Average: ens3 523.44 412.62 8313.04 51.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44660) 09/09/25 _x86_64_ (8 CPU) 10:21:09 LINUX RESTART (8 CPU) 10:22:02 CPU %user %nice %system %iowait %steal %idle 10:23:01 all 11.80 0.00 0.99 1.80 0.04 85.37 10:23:01 0 15.86 0.00 0.87 0.44 0.03 82.80 10:23:01 1 11.66 0.00 0.88 0.49 0.05 86.91 10:23:01 2 16.72 0.00 1.22 0.75 0.08 81.23 10:23:01 3 22.84 0.00 1.99 0.80 0.05 74.33 10:23:01 4 3.11 0.00 0.66 0.98 0.03 95.21 10:23:01 5 15.29 0.00 0.97 5.60 0.03 78.11 10:23:01 6 3.29 0.00 0.37 0.02 0.02 96.30 10:23:01 7 5.61 0.00 0.86 5.33 0.03 88.16 10:24:01 all 26.60 0.00 0.86 0.47 0.05 72.01 10:24:01 0 25.73 0.00 0.42 0.00 0.05 73.80 10:24:01 1 28.15 0.00 0.49 0.03 0.05 71.29 10:24:01 2 46.36 0.00 1.79 0.55 0.07 51.23 10:24:01 3 17.19 0.00 0.79 1.60 0.05 80.37 10:24:01 4 29.18 0.00 1.33 0.28 0.07 69.14 10:24:01 5 26.62 0.00 0.90 0.75 0.05 71.67 10:24:01 6 18.11 0.00 0.47 0.23 0.03 81.16 10:24:01 7 21.47 0.00 0.78 0.33 0.05 77.36 10:25:01 all 14.36 0.00 0.89 0.48 0.04 84.24 10:25:01 0 13.22 0.00 2.05 0.05 0.03 84.65 10:25:01 1 10.83 0.00 0.35 0.00 0.02 88.80 10:25:01 2 38.07 0.00 1.73 1.75 0.03 58.42 10:25:01 3 5.85 0.00 0.87 0.02 0.03 93.23 10:25:01 4 10.06 0.00 0.82 0.28 0.05 88.79 10:25:01 5 7.42 0.00 0.83 1.50 0.05 90.20 10:25:01 6 15.67 0.00 0.20 0.00 0.03 84.10 10:25:01 7 13.74 0.00 0.23 0.22 0.03 85.78 10:26:01 all 13.34 0.00 3.31 0.95 0.05 82.35 10:26:01 0 8.92 0.00 2.74 0.42 0.05 87.86 10:26:01 1 7.86 0.00 3.45 0.10 0.05 88.54 10:26:01 2 9.11 0.00 3.30 0.10 0.05 87.44 10:26:01 3 10.18 0.00 3.43 0.17 0.05 86.17 10:26:01 4 14.16 0.00 2.49 0.74 0.03 82.57 10:26:01 5 38.45 0.00 4.37 1.81 0.07 55.31 10:26:01 6 10.96 0.00 3.67 0.24 0.03 85.11 10:26:01 7 7.03 0.00 3.03 4.09 0.05 85.80 10:27:01 all 39.29 0.00 10.59 3.08 0.09 46.94 10:27:01 0 39.76 0.00 9.96 1.15 0.10 49.03 10:27:01 1 38.24 0.00 9.50 0.68 0.09 51.49 10:27:01 2 40.56 0.00 12.50 0.59 0.08 46.26 10:27:01 3 39.93 0.00 10.65 1.43 0.08 47.90 10:27:01 4 37.55 0.00 9.95 0.92 0.08 51.50 10:27:01 5 39.43 0.00 10.80 4.06 0.10 45.61 10:27:01 6 38.16 0.00 10.41 1.02 0.08 50.32 10:27:01 7 40.70 0.00 10.97 14.83 0.12 33.38 10:28:01 all 47.87 0.00 5.96 0.54 0.10 45.53 10:28:01 0 45.58 0.00 6.04 0.72 0.08 47.57 10:28:01 1 44.63 0.00 5.12 0.23 0.10 49.92 10:28:01 2 48.65 0.00 6.73 0.27 0.10 44.25 10:28:01 3 50.38 0.00 5.70 0.71 0.10 43.12 10:28:01 4 47.44 0.00 5.82 0.34 0.12 46.28 10:28:01 5 45.29 0.00 5.90 1.53 0.10 47.18 10:28:01 6 47.12 0.00 6.08 0.17 0.10 46.53 10:28:01 7 53.90 0.00 6.26 0.40 0.08 39.36 Average: all 25.53 0.00 3.75 1.22 0.06 69.44 Average: 0 24.85 0.00 3.67 0.46 0.06 70.96 Average: 1 23.54 0.00 3.29 0.26 0.06 72.85 Average: 2 33.27 0.00 4.53 0.67 0.07 61.47 Average: 3 24.35 0.00 3.89 0.79 0.06 70.91 Average: 4 23.57 0.00 3.50 0.59 0.06 72.27 Average: 5 28.71 0.00 3.94 2.53 0.07 64.75 Average: 6 22.22 0.00 3.52 0.28 0.05 73.93 Average: 7 23.73 0.00 3.67 4.17 0.06 68.37