---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4117 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 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 831 27521 0 3813 30880 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:db:b0:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fedb:b039/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:77:42:93 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-4117) 03/23/26 _x86_64_ (8 CPU) 08:20:48 LINUX RESTART (8 CPU) 08:21:01 tps rtps wtps bread/s bwrtn/s 08:22:02 400.13 73.94 326.20 5287.65 80491.38 08:23:01 202.24 16.61 185.63 349.64 62837.62 08:24:01 107.98 7.26 100.72 489.01 59536.84 08:25:01 71.24 1.35 69.89 33.59 25659.99 08:26:01 54.67 0.20 54.47 4.80 4743.88 08:27:01 17.21 1.25 15.96 61.99 7237.59 08:28:01 22.74 0.00 22.74 0.00 18061.45 08:29:01 6.62 1.60 5.02 47.19 339.68 08:30:01 65.16 4.80 60.36 224.90 13541.21 Average: 105.15 11.88 93.27 722.75 30213.18 08:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:22:02 30222236 31695460 2716984 8.25 58016 1730972 1431084 4.21 883404 1552600 109224 08:23:01 28076748 30021028 4862472 14.76 91040 2145064 3648272 10.73 2588404 1939272 93452 08:24:01 27100948 29438312 5838272 17.72 99296 2518696 3747780 11.03 3246504 2231528 21956 08:25:01 25802172 28371048 7137048 21.67 106348 2735920 4930124 14.51 4352168 2411260 12380 08:26:01 24030580 26868352 8908640 27.05 112812 2991792 6766468 19.91 5953672 2559744 168508 08:27:01 25795704 28864116 7143516 21.69 114996 3212172 4588304 13.50 4062240 2684260 360496 08:28:01 24261900 27512000 8677320 26.34 115792 3386956 6326816 18.61 5411156 2857420 880 08:29:01 24223540 27305708 8715680 26.46 116404 3222820 5840868 17.19 5623548 2690176 756 08:30:01 28228676 31661956 4710544 14.30 122768 3558320 1410100 4.15 1315892 2992716 30588 Average: 26415834 29081998 6523386 19.80 104164 2833635 4298868 12.65 3715221 2435442 88693 08:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:22:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:22:02 ens3 418.50 280.80 1842.27 76.81 0.00 0.00 0.00 0.00 08:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 08:23:01 ens3 255.35 221.93 3369.67 37.13 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 5.61 5.61 0.52 0.52 0.00 0.00 0.00 0.00 08:24:01 ens3 515.01 371.77 5624.17 98.23 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 22.70 22.70 5.79 5.79 0.00 0.00 0.00 0.00 08:25:01 ens3 314.48 182.25 2287.33 78.14 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 83.37 83.37 25.38 25.38 0.00 0.00 0.00 0.00 08:26:01 ens3 158.81 113.98 1008.11 78.51 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 86.15 86.15 16.30 16.30 0.00 0.00 0.00 0.00 08:27:01 ens3 274.84 177.35 667.03 89.28 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 22.56 22.56 3.54 3.54 0.00 0.00 0.00 0.00 08:28:01 ens3 15.83 10.90 3.19 16.55 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 5.83 5.83 0.55 0.55 0.00 0.00 0.00 0.00 08:29:01 ens3 92.80 63.64 42.28 22.92 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 45.98 45.98 26.44 26.44 0.00 0.00 0.00 0.00 08:30:01 ens3 195.15 125.03 229.54 104.71 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 30.58 30.58 8.77 8.77 0.00 0.00 0.00 0.00 Average: ens3 248.97 171.88 1671.89 66.98 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4117) 03/23/26 _x86_64_ (8 CPU) 08:20:48 LINUX RESTART (8 CPU) 08:21:01 CPU %user %nice %system %iowait %steal %idle 08:22:02 all 7.29 0.00 1.18 6.71 0.04 84.78 08:22:02 0 4.10 0.00 2.24 1.85 0.03 91.77 08:22:02 1 2.69 0.00 0.33 25.40 0.03 71.55 08:22:02 2 5.21 0.00 0.62 0.70 0.03 93.45 08:22:02 3 12.42 0.00 0.98 2.62 0.05 83.92 08:22:02 4 13.64 0.00 1.49 18.58 0.08 66.20 08:22:02 5 8.28 0.00 2.26 3.70 0.05 85.72 08:22:02 6 5.75 0.00 0.80 0.43 0.05 92.97 08:22:02 7 6.19 0.00 0.70 0.47 0.05 92.59 08:23:01 all 15.79 0.00 1.14 1.68 0.05 81.34 08:23:01 0 7.87 0.00 0.41 1.59 0.02 90.11 08:23:01 1 12.61 0.00 1.67 5.29 0.05 80.38 08:23:01 2 18.79 0.00 0.95 0.41 0.05 79.80 08:23:01 3 32.11 0.00 2.18 2.30 0.07 63.34 08:23:01 4 18.06 0.00 1.07 2.72 0.07 78.08 08:23:01 5 16.51 0.00 1.00 0.37 0.03 82.09 08:23:01 6 12.80 0.00 0.47 0.03 0.03 86.66 08:23:01 7 7.63 0.00 1.37 0.73 0.05 90.21 08:24:01 all 36.68 0.00 1.29 0.65 0.08 61.30 08:24:01 0 34.07 0.00 1.59 0.45 0.08 63.81 08:24:01 1 35.53 0.00 1.45 0.63 0.07 62.32 08:24:01 2 42.17 0.00 0.92 0.05 0.08 56.78 08:24:01 3 42.60 0.00 2.04 0.90 0.12 54.34 08:24:01 4 34.30 0.00 0.92 0.03 0.08 64.67 08:24:01 5 31.03 0.00 0.89 0.02 0.07 68.00 08:24:01 6 35.87 0.00 0.87 0.03 0.07 63.16 08:24:01 7 37.90 0.00 1.61 3.08 0.08 57.33 08:25:01 all 42.68 0.00 1.19 0.42 0.10 55.63 08:25:01 0 37.03 0.00 1.32 0.22 0.08 61.35 08:25:01 1 34.33 0.00 1.13 0.02 0.10 64.42 08:25:01 2 55.43 0.00 1.34 0.47 0.08 42.68 08:25:01 3 39.86 0.00 1.05 1.30 0.10 57.68 08:25:01 4 58.66 0.00 1.49 0.00 0.10 39.76 08:25:01 5 44.60 0.00 1.40 0.05 0.10 53.84 08:25:01 6 32.90 0.00 1.03 0.30 0.10 65.67 08:25:01 7 38.67 0.00 0.72 0.97 0.08 59.56 08:26:01 all 39.44 0.00 0.96 0.67 0.08 58.84 08:26:01 0 31.87 0.00 1.52 0.07 0.08 66.47 08:26:01 1 37.16 0.00 0.75 0.15 0.10 61.84 08:26:01 2 53.27 0.00 1.55 0.68 0.10 44.39 08:26:01 3 38.32 0.00 0.87 0.10 0.07 60.64 08:26:01 4 48.22 0.00 0.82 0.12 0.08 50.76 08:26:01 5 44.59 0.00 0.80 0.02 0.08 54.51 08:26:01 6 27.20 0.00 0.82 4.10 0.08 67.80 08:26:01 7 34.90 0.00 0.58 0.17 0.08 64.26 08:27:01 all 16.76 0.00 0.60 0.13 0.05 82.46 08:27:01 0 14.65 0.00 0.38 0.17 0.05 84.75 08:27:01 1 13.21 0.00 0.68 0.00 0.05 86.06 08:27:01 2 17.54 0.00 0.48 0.02 0.07 81.89 08:27:01 3 23.41 0.00 0.75 0.07 0.07 75.70 08:27:01 4 14.60 0.00 0.55 0.02 0.07 84.76 08:27:01 5 17.72 0.00 0.35 0.63 0.03 81.26 08:27:01 6 16.63 0.00 1.10 0.12 0.03 82.12 08:27:01 7 16.31 0.00 0.50 0.00 0.03 83.16 08:28:01 all 14.79 0.00 0.40 0.34 0.04 84.44 08:28:01 0 17.79 0.00 0.92 2.37 0.03 78.89 08:28:01 1 9.93 0.00 0.23 0.00 0.02 89.82 08:28:01 2 22.32 0.00 0.50 0.07 0.03 77.08 08:28:01 3 12.49 0.00 0.35 0.00 0.03 87.13 08:28:01 4 12.39 0.00 0.32 0.00 0.02 87.28 08:28:01 5 9.60 0.00 0.20 0.00 0.03 90.17 08:28:01 6 19.98 0.00 0.47 0.32 0.03 79.20 08:28:01 7 13.85 0.00 0.20 0.00 0.05 85.90 08:29:01 all 19.37 0.00 0.43 0.01 0.05 80.14 08:29:01 0 28.05 0.00 0.20 0.02 0.08 71.65 08:29:01 1 28.55 0.00 0.22 0.00 0.05 71.19 08:29:01 2 17.82 0.00 0.43 0.00 0.05 81.70 08:29:01 3 19.06 0.00 0.98 0.05 0.05 79.86 08:29:01 4 15.16 0.00 0.67 0.00 0.07 84.11 08:29:01 5 22.01 0.00 0.22 0.00 0.05 77.72 08:29:01 6 6.02 0.00 0.18 0.03 0.03 93.73 08:29:01 7 18.22 0.00 0.55 0.00 0.05 81.18 08:30:01 all 30.65 0.00 1.19 0.65 0.08 67.43 08:30:01 0 26.39 0.00 1.24 2.01 0.10 70.26 08:30:01 1 30.27 0.00 1.90 0.05 0.10 67.68 08:30:01 2 36.61 0.00 1.09 0.03 0.07 62.20 08:30:01 3 51.74 0.00 2.14 0.07 0.10 45.95 08:30:01 4 29.22 0.00 0.42 0.03 0.07 70.26 08:30:01 5 30.12 0.00 1.15 0.10 0.05 68.58 08:30:01 6 18.48 0.00 0.88 2.75 0.07 77.82 08:30:01 7 22.40 0.00 0.73 0.15 0.07 76.65 Average: all 24.84 0.00 0.93 1.25 0.06 72.91 Average: 0 22.45 0.00 1.09 0.97 0.06 75.43 Average: 1 22.72 0.00 0.93 3.50 0.06 72.79 Average: 2 29.91 0.00 0.87 0.27 0.06 68.88 Average: 3 30.22 0.00 1.26 0.82 0.07 67.63 Average: 4 27.15 0.00 0.86 2.38 0.07 69.54 Average: 5 24.95 0.00 0.92 0.54 0.06 73.53 Average: 6 19.53 0.00 0.74 0.90 0.06 78.77 Average: 7 21.81 0.00 0.77 0.62 0.06 76.74