---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4105 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 874 27896 0 3396 30839 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:6b:ed:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe6b:ed1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:e9:b6:21 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::42:98ff:fee9:b621/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4105) 01/29/26 _x86_64_ (8 CPU) 15:54:00 LINUX RESTART (8 CPU) 15:55:02 tps rtps wtps bread/s bwrtn/s 15:56:01 50.25 0.00 50.25 0.00 73850.76 15:57:01 1.05 0.00 1.05 0.00 12.66 15:58:01 405.20 56.34 348.86 3549.41 9500.15 15:59:01 351.22 14.68 336.54 766.14 26342.81 16:00:01 110.21 9.19 101.01 780.45 27038.27 Average: 183.99 16.09 167.90 1022.46 27194.92 15:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:56:01 30652064 31891296 2287156 6.94 38644 1528820 1322072 3.89 622180 1411372 16 15:57:01 30646148 31885500 2293072 6.96 38668 1528824 1322072 3.89 628260 1411364 20 15:58:01 29944468 31669880 2994752 9.09 76740 1953324 1480772 4.36 919524 1772272 228328 15:59:01 28110804 30514556 4828416 14.66 104048 2586708 2266584 6.67 2390740 2090384 179956 16:00:01 28585124 31586592 4354096 13.22 116432 3154280 1701032 5.00 1495656 2472520 13728 Average: 29587722 31509565 3351498 10.17 74906 2150391 1618506 4.76 1211272 1831582 84410 15:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:56:01 ens3 0.29 0.17 0.07 0.04 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 ens3 0.75 0.58 0.34 1.01 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:58:01 ens3 236.68 160.87 1338.48 52.98 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 lo 2.93 2.93 0.32 0.32 0.00 0.00 0.00 0.00 15:59:01 ens3 296.27 230.06 4839.57 22.99 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 lo 195.95 195.95 30.81 30.81 0.00 0.00 0.00 0.00 16:00:01 veth2025dd0 0.15 0.43 0.01 0.03 0.00 0.00 0.00 0.00 16:00:01 ens3 193.65 118.40 2396.14 12.59 0.00 0.00 0.00 0.00 16:00:01 docker0 20.12 22.06 2.13 4.88 0.00 0.00 0.00 0.00 16:00:01 lo 116.53 116.53 18.57 18.57 0.00 0.00 0.00 0.00 Average: veth2025dd0 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 146.03 102.36 1720.91 17.98 0.00 0.00 0.00 0.00 Average: docker0 4.04 4.44 0.43 0.98 0.00 0.00 0.00 0.00 Average: lo 63.36 63.36 9.98 9.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4105) 01/29/26 _x86_64_ (8 CPU) 15:54:00 LINUX RESTART (8 CPU) 15:55:02 CPU %user %nice %system %iowait %steal %idle 15:56:01 all 0.03 0.00 0.00 1.61 0.01 98.34 15:56:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:56:01 1 0.03 0.00 0.02 0.00 0.02 99.93 15:56:01 2 0.02 0.00 0.00 0.00 0.00 99.98 15:56:01 3 0.08 0.00 0.00 0.00 0.02 99.90 15:56:01 4 0.00 0.00 0.00 0.00 0.00 100.00 15:56:01 5 0.07 0.00 0.00 0.00 0.02 99.91 15:56:01 6 0.00 0.00 0.00 12.86 0.03 87.11 15:56:01 7 0.00 0.00 0.00 0.00 0.00 100.00 15:57:01 all 0.05 0.00 0.01 0.00 0.01 99.93 15:57:01 0 0.05 0.00 0.02 0.00 0.00 99.93 15:57:01 1 0.05 0.00 0.00 0.00 0.00 99.95 15:57:01 2 0.07 0.00 0.00 0.02 0.00 99.92 15:57:01 3 0.12 0.00 0.00 0.00 0.00 99.88 15:57:01 4 0.02 0.00 0.03 0.00 0.00 99.95 15:57:01 5 0.10 0.00 0.03 0.00 0.02 99.85 15:57:01 6 0.02 0.00 0.02 0.03 0.00 99.93 15:57:01 7 0.02 0.00 0.00 0.00 0.00 99.98 15:58:01 all 10.78 0.00 1.02 1.43 0.03 86.74 15:58:01 0 3.71 0.00 1.55 3.43 0.03 91.27 15:58:01 1 3.05 0.00 0.37 0.35 0.02 96.22 15:58:01 2 1.36 0.00 0.38 0.03 0.03 98.19 15:58:01 3 28.85 0.00 1.45 0.43 0.03 69.24 15:58:01 4 25.75 0.00 1.87 0.72 0.05 71.62 15:58:01 5 12.78 0.00 0.93 0.48 0.03 85.77 15:58:01 6 0.83 0.00 0.70 5.14 0.03 93.29 15:58:01 7 9.89 0.00 0.87 0.87 0.03 88.35 15:59:01 all 33.07 0.00 1.47 1.13 0.08 64.25 15:59:01 0 31.51 0.00 1.46 1.39 0.10 65.54 15:59:01 1 33.21 0.00 2.38 4.88 0.08 59.45 15:59:01 2 35.64 0.00 1.17 0.58 0.08 62.53 15:59:01 3 31.35 0.00 1.26 0.95 0.08 66.36 15:59:01 4 33.27 0.00 1.89 0.10 0.07 64.68 15:59:01 5 31.90 0.00 1.19 0.59 0.08 66.24 15:59:01 6 30.40 0.00 1.17 0.28 0.08 68.07 15:59:01 7 37.29 0.00 1.26 0.23 0.08 61.14 16:00:01 all 21.02 0.00 1.82 1.14 0.12 75.91 16:00:01 0 16.13 0.00 1.76 0.08 0.07 81.96 16:00:01 1 20.49 0.00 1.48 0.05 0.05 77.93 16:00:01 2 14.76 0.00 2.07 0.41 0.07 82.69 16:00:01 3 22.71 0.00 1.37 0.13 0.50 75.28 16:00:01 4 21.74 0.00 1.99 1.15 0.05 75.07 16:00:01 5 21.55 0.00 1.99 0.10 0.07 76.29 16:00:01 6 25.97 0.00 1.89 3.62 0.08 68.44 16:00:01 7 24.68 0.00 2.02 3.52 0.07 69.72 Average: all 13.01 0.00 0.87 1.06 0.05 85.01 Average: 0 10.30 0.00 0.96 0.98 0.04 87.71 Average: 1 11.38 0.00 0.85 1.05 0.03 86.68 Average: 2 10.37 0.00 0.72 0.21 0.04 88.66 Average: 3 16.66 0.00 0.82 0.30 0.13 82.09 Average: 4 16.19 0.00 1.16 0.40 0.03 82.22 Average: 5 13.33 0.00 0.83 0.23 0.04 85.56 Average: 6 11.47 0.00 0.76 4.36 0.05 83.37 Average: 7 14.40 0.00 0.83 0.93 0.04 83.80