---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2085 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: 2799.974 BogoMIPS: 5599.94 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 2325 26200 0 3641 29390 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:ff:7a:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:feff:7aaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:77:17:95 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-2085) 03/14/26 _x86_64_ (8 CPU) 22:16:39 LINUX RESTART (8 CPU) 22:17:02 tps rtps wtps bread/s bwrtn/s 22:18:01 382.51 58.53 323.98 3703.64 88901.68 22:19:01 212.70 24.13 188.57 795.33 78098.85 22:20:01 38.49 1.93 36.56 54.52 18877.92 22:21:01 6.22 0.42 5.80 33.99 442.86 22:22:01 8.03 0.05 7.98 7.73 3216.66 22:23:01 24.81 0.00 24.81 0.00 29175.40 Average: 111.37 14.05 97.32 757.69 36306.15 22:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 30012132 31655432 2927088 8.89 74648 1875080 1417616 4.17 900696 1725096 221428 22:19:01 26955368 29145840 5983852 18.17 91660 2386836 4309232 12.68 3490252 2151044 21216 22:20:01 25708524 28453368 7230696 21.95 94892 2928448 4649616 13.68 4387048 2479252 7616 22:21:01 25346936 28096700 7592284 23.05 95024 2933100 4782740 14.07 4755996 2470380 108 22:22:01 27644392 30948392 5294828 16.07 95784 3478640 2094416 6.16 2222864 2698264 458964 22:23:01 26887752 30167644 6051468 18.37 95960 3453968 2750480 8.09 3194628 2480576 136 Average: 27092517 29744563 5846703 17.75 91328 2842679 3334017 9.81 3158581 2334102 118245 22:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 lo 1.76 1.76 0.21 0.21 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 369.53 254.14 1865.23 77.18 0.00 0.00 0.00 0.00 22:19:01 lo 8.65 8.65 0.92 0.92 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 1145.24 786.05 7906.59 188.13 0.00 0.00 0.00 0.00 22:20:01 lo 13.55 13.55 1.65 1.65 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 381.37 278.57 1763.15 85.57 0.00 0.00 0.00 0.00 22:21:01 lo 7.08 7.08 6.76 6.76 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 ens3 361.44 250.47 92.72 91.46 0.00 0.00 0.00 0.00 22:22:01 lo 15.75 15.75 3.37 3.37 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 ens3 629.55 450.89 874.86 168.79 0.00 0.00 0.00 0.00 22:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 ens3 139.58 98.28 32.61 455.46 0.00 0.00 0.00 0.00 Average: lo 7.85 7.85 2.16 2.16 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: ens3 504.83 353.34 2089.82 178.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2085) 03/14/26 _x86_64_ (8 CPU) 22:16:39 LINUX RESTART (8 CPU) 22:17:02 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 11.75 0.00 1.18 2.47 0.04 84.56 22:18:01 0 12.68 0.00 0.80 0.58 0.03 85.91 22:18:01 1 11.13 0.00 1.80 2.46 0.05 84.56 22:18:01 2 6.31 0.00 0.79 4.22 0.09 88.60 22:18:01 3 5.24 0.00 0.48 0.24 0.03 94.01 22:18:01 4 2.26 0.00 0.90 0.48 0.02 96.35 22:18:01 5 24.28 0.00 1.65 1.31 0.05 72.71 22:18:01 6 13.33 0.00 1.45 7.18 0.05 78.00 22:18:01 7 18.74 0.00 1.58 3.31 0.05 76.32 22:19:01 all 30.12 0.00 1.66 1.90 0.07 66.25 22:19:01 0 32.70 0.00 1.24 1.45 0.07 64.55 22:19:01 1 32.90 0.00 1.35 0.63 0.07 65.05 22:19:01 2 24.67 0.00 1.31 0.90 0.08 73.03 22:19:01 3 35.14 0.00 2.01 1.55 0.07 61.24 22:19:01 4 27.55 0.00 1.72 0.88 0.07 69.78 22:19:01 5 30.56 0.00 3.07 0.47 0.07 65.83 22:19:01 6 22.27 0.00 0.99 7.87 0.07 68.80 22:19:01 7 35.16 0.00 1.54 1.47 0.05 61.78 22:20:01 all 35.12 0.00 1.20 0.15 0.06 63.47 22:20:01 0 29.11 0.00 1.64 0.02 0.05 69.19 22:20:01 1 43.51 0.00 1.33 0.03 0.08 55.04 22:20:01 2 22.75 0.00 1.29 0.97 0.07 74.92 22:20:01 3 41.06 0.00 0.52 0.00 0.05 58.37 22:20:01 4 31.15 0.00 1.44 0.00 0.05 67.37 22:20:01 5 41.77 0.00 1.93 0.12 0.05 56.13 22:20:01 6 34.00 0.00 0.67 0.02 0.03 65.28 22:20:01 7 37.54 0.00 0.86 0.02 0.05 61.53 22:21:01 all 11.72 0.00 0.86 0.02 0.03 87.37 22:21:01 0 9.07 0.00 1.87 0.00 0.02 89.05 22:21:01 1 9.94 0.00 0.62 0.02 0.03 89.39 22:21:01 2 15.97 0.00 0.70 0.13 0.03 83.16 22:21:01 3 16.55 0.00 0.60 0.00 0.05 82.80 22:21:01 4 14.09 0.00 0.78 0.00 0.03 85.10 22:21:01 5 8.99 0.00 1.05 0.00 0.03 89.92 22:21:01 6 8.64 0.00 0.72 0.00 0.03 90.61 22:21:01 7 10.51 0.00 0.48 0.02 0.03 88.96 22:22:01 all 37.10 0.00 1.55 0.03 0.05 61.28 22:22:01 0 34.89 0.00 3.41 0.00 0.05 61.66 22:22:01 1 34.34 0.00 1.00 0.00 0.05 64.61 22:22:01 2 40.44 0.00 1.51 0.03 0.08 57.94 22:22:01 3 22.25 0.00 0.71 0.15 0.05 76.85 22:22:01 4 42.33 0.00 1.67 0.00 0.05 55.95 22:22:01 5 39.04 0.00 1.24 0.00 0.05 59.67 22:22:01 6 37.58 0.00 1.82 0.00 0.05 60.55 22:22:01 7 46.11 0.00 1.05 0.00 0.05 52.79 22:23:01 all 14.68 0.00 0.37 0.17 0.03 84.76 22:23:01 0 2.29 0.00 0.03 0.00 0.00 97.68 22:23:01 1 34.90 0.00 1.10 0.00 0.03 63.97 22:23:01 2 9.01 0.00 0.10 0.08 0.02 90.79 22:23:01 3 13.41 0.00 0.37 1.25 0.03 84.93 22:23:01 4 6.23 0.00 0.05 0.00 0.03 93.69 22:23:01 5 11.05 0.00 0.25 0.00 0.03 88.67 22:23:01 6 8.48 0.00 0.02 0.00 0.03 91.47 22:23:01 7 32.09 0.00 1.02 0.00 0.03 66.86 Average: all 23.45 0.00 1.14 0.78 0.05 74.59 Average: 0 20.14 0.00 1.50 0.34 0.04 77.99 Average: 1 27.83 0.00 1.20 0.52 0.05 70.40 Average: 2 19.90 0.00 0.95 1.05 0.06 78.05 Average: 3 22.32 0.00 0.78 0.53 0.05 76.32 Average: 4 20.65 0.00 1.09 0.23 0.04 77.99 Average: 5 25.95 0.00 1.53 0.31 0.05 72.16 Average: 6 20.74 0.00 0.94 2.49 0.04 75.79 Average: 7 30.03 0.00 1.09 0.79 0.04 68.04