---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-16651 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 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 875 24653 0 6637 30836 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:a6:9f:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fea6:9f42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:9d:3f:72 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 inet6 fe80::42:33ff:fe9d:3f72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-16651) 02/13/26 _x86_64_ (8 CPU) 22:25:51 LINUX RESTART (8 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:01 379.12 74.12 305.00 5336.58 114925.38 22:28:01 221.38 23.43 197.95 1579.07 86060.46 22:29:01 160.77 5.47 155.31 709.22 67252.39 22:30:01 271.90 0.27 271.64 32.53 141301.65 22:31:01 20.41 0.00 20.41 0.00 20592.47 22:32:01 82.09 0.60 81.49 57.06 30477.19 Average: 189.27 17.31 171.96 1285.71 76766.70 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 30223332 31745016 2715888 8.25 66856 1766712 1372192 4.04 801744 1627228 159944 22:28:01 29080444 30977248 3858776 11.71 88152 2104752 2272408 6.69 1648676 1890248 22472 22:29:01 26339128 30236144 6600092 20.04 103528 4045292 2548312 7.50 3191844 3007472 232 22:30:01 24312208 30216080 8627012 26.19 111708 5984880 2556872 7.52 3222200 4935728 115016 22:31:01 24179176 30198632 8760044 26.59 112696 6096148 2732356 8.04 3728824 4561044 111272 22:32:01 25274344 31604712 7664876 23.27 123900 6377400 1472964 4.33 2358168 4818484 33572 Average: 26568105 30829639 6371115 19.34 101140 4395864 2159184 6.35 2491909 3473367 73751 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 22:27:01 ens3 379.65 263.36 1623.69 75.04 0.00 0.00 0.00 0.00 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 22:28:01 ens3 826.45 566.14 3231.39 156.89 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:29:01 ens3 1089.32 759.89 8025.06 157.51 0.00 0.00 0.00 0.00 22:29:01 docker0 2.50 5.08 0.20 93.31 0.00 0.00 0.00 0.00 22:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:30:01 ens3 282.05 162.56 1859.59 33.93 0.00 0.00 0.00 0.00 22:30:01 docker0 72.22 102.85 3.86 1775.97 0.00 0.00 0.00 0.00 22:31:01 lo 18.33 18.33 1.66 1.66 0.00 0.00 0.00 0.00 22:31:01 ens3 1615.36 1967.29 143.85 15135.40 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 12.06 12.06 1.10 1.10 0.00 0.00 0.00 0.00 22:32:01 ens3 141.34 110.61 373.90 29.10 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.07 6.07 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 722.39 638.35 2542.85 2598.33 0.00 0.00 0.00 0.00 Average: docker0 12.45 17.99 0.68 311.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-16651) 02/13/26 _x86_64_ (8 CPU) 22:25:51 LINUX RESTART (8 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 9.13 0.00 1.32 3.90 0.04 85.60 22:27:01 0 7.87 0.00 1.65 4.17 0.03 86.28 22:27:01 1 17.66 0.00 1.93 4.44 0.07 75.91 22:27:01 2 9.41 0.00 1.49 8.02 0.02 81.07 22:27:01 3 4.79 0.00 0.67 0.45 0.03 94.05 22:27:01 4 13.51 0.00 0.79 5.27 0.05 80.39 22:27:01 5 6.29 0.00 1.50 0.58 0.03 91.59 22:27:01 6 8.20 0.00 1.69 2.95 0.03 87.13 22:27:01 7 5.36 0.00 0.87 5.34 0.03 88.40 22:28:01 all 19.56 0.00 1.60 2.24 0.06 76.53 22:28:01 0 15.59 0.00 1.00 0.22 0.03 83.16 22:28:01 1 21.24 0.00 1.63 10.36 0.10 66.67 22:28:01 2 21.26 0.00 1.66 1.15 0.07 75.86 22:28:01 3 28.54 0.00 2.09 0.28 0.08 69.01 22:28:01 4 11.66 0.00 1.54 1.70 0.07 85.03 22:28:01 5 18.17 0.00 1.22 3.08 0.05 77.48 22:28:01 6 24.77 0.00 1.91 0.42 0.07 72.84 22:28:01 7 15.29 0.00 1.72 0.72 0.05 82.22 22:29:01 all 23.31 0.00 2.08 1.35 0.07 73.19 22:29:01 0 31.24 0.00 1.92 0.45 0.07 66.32 22:29:01 1 27.30 0.00 3.38 1.39 0.08 67.85 22:29:01 2 26.26 0.00 1.96 0.12 0.08 71.58 22:29:01 3 21.10 0.00 1.25 0.13 0.05 77.46 22:29:01 4 26.40 0.00 1.65 0.37 0.05 71.53 22:29:01 5 16.51 0.00 1.16 0.15 0.08 82.10 22:29:01 6 26.35 0.00 3.40 0.30 0.07 69.88 22:29:01 7 11.24 0.00 1.90 7.95 0.10 78.82 22:30:01 all 8.79 0.00 3.41 4.72 0.07 83.00 22:30:01 0 11.49 0.00 3.51 5.97 0.08 78.94 22:30:01 1 12.42 0.00 3.39 5.09 0.08 79.02 22:30:01 2 12.85 0.00 4.54 8.39 0.07 74.15 22:30:01 3 5.03 0.00 3.02 4.05 0.08 87.82 22:30:01 4 6.34 0.00 3.09 0.40 0.07 90.11 22:30:01 5 10.61 0.00 3.14 3.64 0.05 82.56 22:30:01 6 5.84 0.00 3.94 3.81 0.05 86.37 22:30:01 7 5.72 0.00 2.72 6.46 0.08 85.03 22:31:01 all 21.33 0.00 1.12 0.41 0.06 77.08 22:31:01 0 20.05 0.00 2.07 1.64 0.05 76.19 22:31:01 1 24.35 0.00 0.97 1.29 0.07 73.33 22:31:01 2 24.85 0.00 1.42 0.03 0.07 73.63 22:31:01 3 23.35 0.00 0.94 0.03 0.07 75.61 22:31:01 4 11.31 0.00 1.07 0.02 0.03 87.56 22:31:01 5 26.44 0.00 1.00 0.27 0.05 72.24 22:31:01 6 11.75 0.00 0.38 0.00 0.07 87.79 22:31:01 7 28.52 0.00 1.16 0.00 0.07 70.26 22:32:01 all 18.52 0.00 4.62 0.51 0.05 76.30 22:32:01 0 13.04 0.00 4.83 2.46 0.05 79.62 22:32:01 1 20.08 0.00 7.67 0.17 0.07 72.01 22:32:01 2 16.59 0.00 3.60 1.14 0.05 78.62 22:32:01 3 37.45 0.00 2.48 0.13 0.07 59.87 22:32:01 4 13.44 0.00 3.52 0.02 0.05 82.97 22:32:01 5 18.74 0.00 4.97 0.07 0.05 76.17 22:32:01 6 14.37 0.00 1.54 0.02 0.05 84.03 22:32:01 7 14.51 0.00 8.38 0.00 0.05 77.05 Average: all 16.78 0.00 2.36 2.19 0.06 78.62 Average: 0 16.54 0.00 2.50 2.48 0.05 78.42 Average: 1 20.51 0.00 3.15 3.79 0.08 72.46 Average: 2 18.55 0.00 2.44 3.13 0.06 75.82 Average: 3 20.03 0.00 1.74 0.85 0.06 77.31 Average: 4 13.78 0.00 1.94 1.30 0.05 82.92 Average: 5 16.12 0.00 2.16 1.30 0.05 80.37 Average: 6 15.21 0.00 2.14 1.25 0.06 81.34 Average: 7 13.44 0.00 2.78 3.41 0.06 80.30