---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29801 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 913 22267 0 8986 30799 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:4e:01:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe4e:10e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:fa:ce:d4 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-29801) 07/22/25 _x86_64_ (8 CPU) 08:39:24 LINUX RESTART (8 CPU) 08:40:01 tps rtps wtps bread/s bwrtn/s 08:41:01 385.94 48.58 337.35 3237.19 96729.62 08:42:01 162.81 18.15 144.66 1024.50 35458.36 08:43:01 292.22 13.11 279.10 2388.94 5684.25 08:44:01 400.27 14.26 386.00 1023.96 208013.86 08:45:01 441.64 2.48 439.16 399.93 40892.12 08:46:01 103.98 0.40 103.58 24.80 7370.64 08:47:01 101.00 1.45 99.55 77.32 4497.38 Average: 269.70 14.06 255.63 1168.14 56950.41 08:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:41:01 29916544 31671852 3022676 9.18 78884 1979396 1950920 5.74 935212 1782284 223100 08:42:01 27810328 30002936 5128892 15.57 93208 2388140 2880552 8.48 2649884 2140664 13524 08:43:01 28211160 31641060 4728060 14.35 102160 3593552 1407732 4.14 1325512 3019544 1070520 08:44:01 22963112 31629148 9976108 30.29 193904 8452704 1529948 4.50 1447012 7846312 855560 08:45:01 18340228 27626068 14598992 44.32 218984 8925788 13624080 40.09 5766008 7999800 156320 08:46:01 17917144 27233352 15022076 45.61 223044 8939764 13846036 40.74 6214532 7962056 1700 08:47:01 22751440 31486116 10187780 30.93 225308 8479992 1659560 4.88 2079940 7399880 2312 Average: 23987137 30184362 8952083 27.18 162213 6108477 5271261 15.51 2916871 5450077 331862 08:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:41:01 lo 2.87 2.87 0.30 0.30 0.00 0.00 0.00 0.00 08:41:01 ens3 213.55 137.39 1346.23 36.08 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:42:01 ens3 778.75 490.40 6014.33 116.49 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:43:01 ens3 658.81 345.79 2382.95 124.94 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 19.06 19.06 2.25 2.25 0.00 0.00 0.00 0.00 08:44:01 br-27fd0cf3265e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 3990.08 2279.25 39951.25 165.18 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 veth0a63b04 24.86 24.30 5.75 9.69 0.00 0.00 0.00 0.00 08:45:01 veth1bfe60b 45.01 54.77 3.61 314.24 0.00 0.00 0.00 0.03 08:45:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 08:45:01 vetha38e6e8 0.00 0.97 0.00 0.33 0.00 0.00 0.00 0.00 08:46:01 veth0a63b04 79.20 72.10 23.70 14.44 0.00 0.00 0.00 0.00 08:46:01 veth1bfe60b 0.48 0.65 0.03 0.04 0.00 0.00 0.00 0.00 08:46:01 lo 17.76 17.76 4.05 4.05 0.00 0.00 0.00 0.00 08:46:01 vetha38e6e8 0.00 0.27 0.00 0.01 0.00 0.00 0.00 0.00 08:47:01 lo 1.88 1.88 0.21 0.21 0.00 0.00 0.00 0.00 08:47:01 ens3 6098.47 3567.06 51107.29 545.10 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.13 6.13 0.99 0.99 0.00 0.00 0.00 0.00 Average: ens3 837.65 482.00 7171.34 70.33 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-8c-8g-29801) 07/22/25 _x86_64_ (8 CPU) 08:39:24 LINUX RESTART (8 CPU) 08:40:01 CPU %user %nice %system %iowait %steal %idle 08:41:01 all 10.57 0.00 0.98 2.37 0.03 86.04 08:41:01 0 13.55 0.00 0.95 0.45 0.02 85.03 08:41:01 1 15.42 0.00 1.32 0.63 0.03 82.60 08:41:01 2 1.12 0.00 0.44 0.13 0.00 98.31 08:41:01 3 1.20 0.00 1.22 3.28 0.03 94.26 08:41:01 4 1.93 0.00 0.52 8.94 0.03 88.58 08:41:01 5 5.33 0.00 0.47 4.36 0.05 89.78 08:41:01 6 18.53 0.00 1.14 0.43 0.03 79.87 08:41:01 7 27.39 0.00 1.82 0.77 0.05 69.97 08:42:01 all 27.80 0.00 1.09 0.39 0.06 70.65 08:42:01 0 17.40 0.00 0.79 0.00 0.05 81.76 08:42:01 1 35.33 0.00 1.40 0.42 0.07 62.79 08:42:01 2 12.63 0.00 1.24 0.65 0.05 85.43 08:42:01 3 16.96 0.00 1.04 1.07 0.05 80.88 08:42:01 4 28.01 0.00 0.99 0.32 0.05 70.64 08:42:01 5 28.55 0.00 2.14 0.69 0.07 68.56 08:42:01 6 47.18 0.00 0.73 0.03 0.10 51.95 08:42:01 7 36.24 0.00 0.45 0.00 0.08 63.23 08:43:01 all 18.13 0.00 1.65 0.54 0.05 79.64 08:43:01 0 9.59 0.00 1.54 0.05 0.02 88.80 08:43:01 1 12.35 0.00 1.55 0.78 0.05 85.27 08:43:01 2 17.05 0.00 1.20 0.33 0.03 81.38 08:43:01 3 12.33 0.00 1.65 0.37 0.05 85.59 08:43:01 4 23.10 0.00 2.14 2.52 0.05 72.19 08:43:01 5 14.29 0.00 1.61 0.02 0.05 84.04 08:43:01 6 38.81 0.00 1.89 0.05 0.05 59.20 08:43:01 7 17.54 0.00 1.56 0.18 0.05 80.67 08:44:01 all 20.29 0.00 8.08 3.28 0.08 68.26 08:44:01 0 18.86 0.00 8.69 1.92 0.07 70.46 08:44:01 1 18.91 0.00 7.57 0.43 0.07 73.02 08:44:01 2 16.73 0.00 6.92 1.36 0.10 74.89 08:44:01 3 18.44 0.00 8.03 0.39 0.05 73.08 08:44:01 4 18.88 0.00 7.71 2.26 0.08 71.06 08:44:01 5 15.78 0.00 8.62 6.21 0.08 69.31 08:44:01 6 17.33 0.00 8.05 7.30 0.09 67.24 08:44:01 7 37.44 0.00 9.08 6.44 0.12 46.92 08:45:01 all 61.38 0.00 7.54 0.96 0.13 29.99 08:45:01 0 62.89 0.00 7.18 1.04 0.13 28.75 08:45:01 1 62.44 0.00 8.05 0.74 0.14 28.62 08:45:01 2 60.88 0.00 7.61 0.27 0.12 31.13 08:45:01 3 61.74 0.00 8.09 0.40 0.13 29.63 08:45:01 4 59.07 0.00 7.38 0.22 0.12 33.22 08:45:01 5 60.90 0.00 7.17 0.54 0.14 31.25 08:45:01 6 62.74 0.00 7.69 3.81 0.14 25.63 08:45:01 7 60.35 0.00 7.16 0.66 0.12 31.71 08:46:01 all 19.97 0.00 2.82 0.36 0.11 76.74 08:46:01 0 21.23 0.00 2.95 0.10 0.12 75.60 08:46:01 1 19.62 0.00 3.11 1.81 0.12 75.35 08:46:01 2 20.69 0.00 2.77 0.18 0.10 76.25 08:46:01 3 19.35 0.00 2.66 0.13 0.10 77.76 08:46:01 4 19.27 0.00 2.77 0.20 0.10 77.66 08:46:01 5 18.67 0.00 2.84 0.05 0.12 78.32 08:46:01 6 22.41 0.00 2.57 0.05 0.10 74.87 08:46:01 7 18.51 0.00 2.87 0.39 0.13 78.10 08:47:01 all 10.40 0.00 1.49 0.32 0.05 87.75 08:47:01 0 7.84 0.00 1.59 0.12 0.03 90.42 08:47:01 1 4.23 0.00 1.46 1.49 0.05 92.77 08:47:01 2 32.54 0.00 2.00 0.27 0.07 65.12 08:47:01 3 3.43 0.00 1.17 0.10 0.05 95.25 08:47:01 4 6.27 0.00 1.46 0.20 0.07 92.00 08:47:01 5 3.88 0.00 1.14 0.08 0.03 94.87 08:47:01 6 17.68 0.00 1.47 0.13 0.03 80.68 08:47:01 7 7.29 0.00 1.64 0.13 0.03 90.90 Average: all 24.03 0.00 3.37 1.17 0.07 71.35 Average: 0 21.58 0.00 3.37 0.52 0.06 74.46 Average: 1 23.98 0.00 3.48 0.90 0.07 71.56 Average: 2 23.06 0.00 3.15 0.46 0.07 73.26 Average: 3 19.02 0.00 3.40 0.82 0.07 76.70 Average: 4 22.33 0.00 3.27 2.10 0.07 72.23 Average: 5 21.00 0.00 3.41 1.70 0.08 73.81 Average: 6 32.09 0.00 3.34 1.67 0.08 62.82 Average: 7 29.22 0.00 3.50 1.22 0.08 65.99