---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42555 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 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 918 22093 0 9154 30794 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:cc:c8:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fecc:c8cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:27:c9:3b 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-42555) 02/26/26 _x86_64_ (8 CPU) 10:17:10 LINUX RESTART (8 CPU) 10:18:02 tps rtps wtps bread/s bwrtn/s 10:19:01 231.74 43.01 188.73 3233.76 90828.27 10:20:01 82.59 3.08 79.51 376.27 14527.69 10:21:01 359.17 13.93 345.24 2414.93 12854.79 10:22:01 446.64 13.70 432.94 1013.03 229121.95 10:23:01 472.19 3.27 468.92 428.33 28674.55 10:24:01 162.84 1.87 160.97 107.45 10813.40 Average: 292.69 13.06 279.63 1256.78 64395.31 10:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:19:01 29460284 31351772 3478928 10.56 85620 2103388 1645084 4.84 1296052 1863480 106516 10:20:01 28088712 30308420 4850500 14.73 94796 2412552 2533940 7.46 2366684 2143364 108 10:21:01 28115472 31598620 4823740 14.64 105876 3637360 1402092 4.13 1378992 3053036 883908 10:22:01 22792128 31632152 10147084 30.81 197100 8607100 1536604 4.52 1457124 7992280 378056 10:23:01 17774472 27303676 15164740 46.04 224244 9118744 13905236 40.91 6107360 8207236 156728 10:24:01 22621640 31528608 10317572 31.32 228988 8634256 1639308 4.82 2041404 7553116 1060 Average: 24808785 30620541 8130427 24.68 156104 5752233 3777044 11.11 2441269 5135419 254396 10:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:19:01 ens3 280.41 213.35 2553.36 44.08 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 lo 2.30 2.30 0.24 0.24 0.00 0.00 0.00 0.00 10:20:01 ens3 621.74 448.07 4775.62 87.56 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:21:01 ens3 293.37 198.30 2285.16 42.12 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:22:01 ens3 2077.70 1094.15 40395.92 87.95 0.00 0.00 0.00 0.00 10:22:01 br-57cd8460e690 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 18.93 18.93 2.67 2.67 0.00 0.00 0.00 0.00 10:23:01 vethf1906d0 0.00 1.32 0.00 0.57 0.00 0.00 0.00 0.00 10:23:01 veth791fd45 0.00 1.32 0.00 0.57 0.00 0.00 0.00 0.00 10:23:01 vethb2f308e 12.86 22.78 1.13 377.83 0.00 0.00 0.00 0.03 10:23:01 veth922e0a3 19.48 23.68 8.41 4.80 0.00 0.00 0.00 0.00 10:24:01 ens3 3738.19 2260.76 51673.70 371.43 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 10:24:01 lo 29.65 29.65 4.06 4.06 0.00 0.00 0.00 0.00 Average: ens3 565.19 339.42 8442.62 50.27 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 4.19 4.19 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42555) 02/26/26 _x86_64_ (8 CPU) 10:17:10 LINUX RESTART (8 CPU) 10:18:02 CPU %user %nice %system %iowait %steal %idle 10:19:01 all 16.60 0.00 1.19 1.58 0.06 80.57 10:19:01 0 28.03 0.00 1.47 0.41 0.08 70.00 10:19:01 1 8.81 0.00 0.77 1.29 0.07 89.06 10:19:01 2 20.14 0.00 1.48 0.54 0.05 77.79 10:19:01 3 13.47 0.00 1.27 1.12 0.07 84.07 10:19:01 4 5.16 0.00 1.09 5.71 0.05 87.99 10:19:01 5 13.09 0.00 0.87 0.39 0.03 85.61 10:19:01 6 6.68 0.00 0.42 0.12 0.02 92.76 10:19:01 7 37.51 0.00 2.14 3.02 0.08 57.24 10:20:01 all 22.64 0.00 0.91 0.11 0.06 76.28 10:20:01 0 22.67 0.00 0.72 0.00 0.08 76.52 10:20:01 1 18.23 0.00 0.95 0.10 0.05 80.67 10:20:01 2 32.73 0.00 0.87 0.00 0.05 66.36 10:20:01 3 12.65 0.00 0.68 0.08 0.05 86.53 10:20:01 4 22.11 0.00 0.72 0.33 0.05 76.79 10:20:01 5 40.37 0.00 2.37 0.28 0.08 56.88 10:20:01 6 18.97 0.00 0.60 0.00 0.05 80.38 10:20:01 7 13.47 0.00 0.33 0.07 0.03 86.10 10:21:01 all 18.17 0.00 1.73 0.61 0.05 79.44 10:21:01 0 21.53 0.00 2.15 0.17 0.07 76.08 10:21:01 1 13.24 0.00 1.94 0.55 0.03 84.24 10:21:01 2 26.27 0.00 2.39 0.33 0.07 70.94 10:21:01 3 14.24 0.00 2.54 3.58 0.07 79.57 10:21:01 4 19.65 0.00 1.44 0.05 0.05 78.82 10:21:01 5 22.38 0.00 1.29 0.13 0.07 76.13 10:21:01 6 16.53 0.00 1.09 0.00 0.05 82.33 10:21:01 7 11.50 0.00 1.00 0.07 0.03 87.39 10:22:01 all 20.12 0.00 7.53 3.61 0.07 68.66 10:22:01 0 21.20 0.00 7.69 0.61 0.07 70.43 10:22:01 1 17.35 0.00 6.81 2.76 0.07 73.02 10:22:01 2 18.17 0.00 6.97 4.40 0.07 70.39 10:22:01 3 16.52 0.00 7.47 1.44 0.07 74.50 10:22:01 4 17.05 0.00 6.86 0.76 0.07 75.26 10:22:01 5 14.90 0.00 8.97 16.64 0.12 59.37 10:22:01 6 19.52 0.00 7.16 1.13 0.05 72.14 10:22:01 7 36.17 0.00 8.35 1.28 0.08 54.11 10:23:01 all 62.26 0.00 7.81 0.90 0.13 28.89 10:23:01 0 63.06 0.00 8.31 0.77 0.12 27.74 10:23:01 1 62.37 0.00 8.07 0.71 0.12 28.73 10:23:01 2 63.05 0.00 7.59 0.47 0.12 28.77 10:23:01 3 63.17 0.00 7.71 1.52 0.12 27.49 10:23:01 4 58.83 0.00 7.77 0.23 0.15 33.01 10:23:01 5 60.30 0.00 8.01 1.98 0.14 29.58 10:23:01 6 64.57 0.00 7.37 0.37 0.15 27.54 10:23:01 7 62.84 0.00 7.63 1.13 0.12 28.27 10:24:01 all 11.95 0.00 1.87 0.41 0.07 85.71 10:24:01 0 20.29 0.00 2.25 0.17 0.07 77.22 10:24:01 1 15.48 0.00 2.14 0.92 0.05 81.42 10:24:01 2 5.30 0.00 1.66 0.07 0.07 92.91 10:24:01 3 9.88 0.00 1.89 0.37 0.10 87.77 10:24:01 4 23.54 0.00 2.04 0.25 0.08 74.08 10:24:01 5 5.61 0.00 1.73 0.93 0.08 91.64 10:24:01 6 7.03 0.00 1.62 0.17 0.05 91.14 10:24:01 7 8.35 0.00 1.61 0.40 0.10 89.54 Average: all 25.26 0.00 3.50 1.20 0.07 69.98 Average: 0 29.44 0.00 3.76 0.35 0.08 66.36 Average: 1 22.54 0.00 3.44 1.05 0.06 72.91 Average: 2 27.57 0.00 3.49 0.97 0.07 67.90 Average: 3 21.62 0.00 3.58 1.35 0.08 73.36 Average: 4 24.45 0.00 3.32 1.21 0.08 70.95 Average: 5 26.10 0.00 3.86 3.36 0.09 66.59 Average: 6 22.15 0.00 3.03 0.30 0.06 74.46 Average: 7 28.16 0.00 3.49 0.99 0.08 67.28