---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13838 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 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 880 24243 0 7042 30830 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:65:6c:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe65:6c7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:9e:ed:a6 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:d1ff:fe9e:eda6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13838) 11/19/25 _x86_64_ (8 CPU) 14:17:23 LINUX RESTART (8 CPU) 14:18:01 tps rtps wtps bread/s bwrtn/s 14:19:01 174.21 23.21 151.00 2331.76 93060.98 14:20:01 651.96 3.48 648.48 446.46 218625.30 14:21:01 52.50 0.18 52.32 26.79 7527.49 14:22:01 187.50 0.32 187.19 22.26 28066.52 14:23:01 9.52 0.00 9.52 0.00 337.14 14:24:01 5.48 0.00 5.48 0.00 144.51 14:25:01 76.29 1.22 75.07 101.58 2388.27 Average: 165.35 4.06 161.29 418.44 50021.47 14:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 28518548 31581048 4420672 13.42 84876 3259300 2127968 6.26 1009652 3039076 1495560 14:20:01 23439428 29891196 9499792 28.84 145404 6426412 8127824 23.91 2921684 5954844 1292 14:21:01 22848200 29526508 10091020 30.64 160040 6613964 8844096 26.02 3357220 6072996 18428 14:22:01 22300540 29302976 10638680 32.30 184240 6881384 9090096 26.75 3632764 6308892 4768 14:23:01 22274776 29279720 10664444 32.38 184368 6883700 9104164 26.79 3658432 6309572 232 14:24:01 22269472 29275816 10669748 32.39 184508 6884768 9142836 26.90 3661148 6310408 232 14:25:01 24804660 31545968 8134560 24.70 186164 6614832 1630236 4.80 1448664 6072960 4256 Average: 23779375 30057605 9159845 27.81 161371 6223480 6866746 20.20 2812795 5724107 217824 14:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 lo 12.80 12.80 1.21 1.21 0.00 0.00 0.00 0.00 14:19:01 ens3 640.27 395.95 17327.93 40.32 0.00 0.00 0.00 0.00 14:20:01 veth024266b 1.82 1.88 0.18 0.19 0.00 0.00 0.00 0.00 14:20:01 veth85bb9c6 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 14:20:01 vethc313477 147.33 169.04 27.43 26.11 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 veth024266b 18.91 15.13 2.19 2.30 0.00 0.00 0.00 0.00 14:21:01 veth85bb9c6 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 vethc313477 1.25 1.42 0.34 0.48 0.00 0.00 0.00 0.00 14:21:01 docker0 2.95 3.87 0.17 141.28 0.00 0.00 0.00 0.00 14:22:01 veth024266b 18.01 13.35 11.90 5.28 0.00 0.00 0.00 0.00 14:22:01 veth85bb9c6 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 vethc313477 239.89 240.86 74.85 29.94 0.00 0.00 0.00 0.01 14:22:01 docker0 35.68 62.61 3.53 1243.25 0.00 0.00 0.00 0.00 14:23:01 veth024266b 25.45 20.71 6.16 3.99 0.00 0.00 0.00 0.00 14:23:01 veth85bb9c6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 vethc313477 326.58 327.48 115.82 36.54 0.00 0.00 0.00 0.01 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 veth024266b 25.53 19.91 2.13 2.71 0.00 0.00 0.00 0.00 14:24:01 veth85bb9c6 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 vethc313477 145.66 146.34 52.69 15.72 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 30.03 30.03 2.68 2.68 0.00 0.00 0.00 0.00 14:25:01 ens3 1761.02 1057.89 39739.25 163.38 0.00 0.00 0.00 0.00 Average: docker0 5.52 9.50 0.53 197.78 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 200.34 116.23 5558.38 13.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13838) 11/19/25 _x86_64_ (8 CPU) 14:17:23 LINUX RESTART (8 CPU) 14:18:01 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 11.22 0.00 1.87 1.97 0.04 84.91 14:19:01 0 3.34 0.00 1.45 0.55 0.03 94.63 14:19:01 1 3.82 0.00 1.35 0.03 0.02 94.77 14:19:01 2 3.96 0.00 0.93 2.78 0.03 92.30 14:19:01 3 17.79 0.00 1.87 1.57 0.03 78.74 14:19:01 4 5.81 0.00 2.34 6.23 0.05 85.56 14:19:01 5 10.98 0.00 2.06 0.22 0.03 86.71 14:19:01 6 31.93 0.00 3.26 0.90 0.08 63.82 14:19:01 7 12.15 0.00 1.69 3.46 0.03 82.66 14:20:01 all 34.44 0.00 9.43 3.58 0.08 52.47 14:20:01 0 29.22 0.00 9.12 2.32 0.08 59.25 14:20:01 1 43.76 0.00 9.75 1.62 0.10 44.77 14:20:01 2 33.92 0.00 9.65 1.30 0.07 55.06 14:20:01 3 41.42 0.00 9.50 0.98 0.07 48.04 14:20:01 4 32.00 0.00 9.74 6.30 0.08 51.87 14:20:01 5 25.93 0.00 8.83 3.12 0.08 62.05 14:20:01 6 39.76 0.00 9.52 10.29 0.08 40.35 14:20:01 7 29.66 0.00 9.30 2.75 0.05 58.25 14:21:01 all 8.95 0.00 1.22 0.17 0.06 89.60 14:21:01 0 6.13 0.00 1.02 0.47 0.05 92.34 14:21:01 1 10.94 0.00 1.06 0.02 0.05 87.94 14:21:01 2 11.28 0.00 1.07 0.05 0.07 87.53 14:21:01 3 8.89 0.00 1.18 0.02 0.08 89.83 14:21:01 4 8.17 0.00 1.42 0.10 0.05 90.26 14:21:01 5 7.56 0.00 1.16 0.65 0.08 90.54 14:21:01 6 8.29 0.00 1.24 0.03 0.07 90.37 14:21:01 7 10.33 0.00 1.62 0.00 0.07 87.98 14:22:01 all 11.21 0.00 2.31 0.80 0.08 85.59 14:22:01 0 8.36 0.00 2.87 1.74 0.08 86.94 14:22:01 1 10.24 0.00 2.60 0.25 0.08 86.82 14:22:01 2 11.77 0.00 1.92 0.71 0.08 85.52 14:22:01 3 11.07 0.00 1.88 0.10 0.08 86.87 14:22:01 4 13.16 0.00 2.19 0.15 0.08 84.41 14:22:01 5 10.90 0.00 2.59 0.90 0.07 85.54 14:22:01 6 14.06 0.00 2.48 1.74 0.07 81.65 14:22:01 7 10.14 0.00 2.00 0.82 0.07 86.97 14:23:01 all 2.74 0.00 0.49 0.03 0.09 96.65 14:23:01 0 2.36 0.00 0.70 0.02 0.10 96.82 14:23:01 1 1.97 0.00 0.37 0.00 0.10 97.56 14:23:01 2 3.38 0.00 0.23 0.02 0.07 96.31 14:23:01 3 2.80 0.00 0.52 0.03 0.08 96.56 14:23:01 4 2.64 0.00 0.42 0.00 0.10 96.84 14:23:01 5 2.51 0.00 0.69 0.10 0.08 96.62 14:23:01 6 3.76 0.00 0.40 0.07 0.08 95.69 14:23:01 7 2.51 0.00 0.58 0.02 0.10 96.79 14:24:01 all 2.05 0.00 0.39 0.02 0.10 97.44 14:24:01 0 3.48 0.00 0.70 0.02 0.10 95.70 14:24:01 1 2.20 0.00 0.40 0.02 0.08 97.29 14:24:01 2 1.91 0.00 0.39 0.02 0.10 97.58 14:24:01 3 1.40 0.00 0.42 0.00 0.12 98.06 14:24:01 4 2.59 0.00 0.32 0.00 0.12 96.98 14:24:01 5 1.40 0.00 0.33 0.08 0.10 98.08 14:24:01 6 1.80 0.00 0.30 0.00 0.10 97.79 14:24:01 7 1.65 0.00 0.23 0.00 0.07 98.04 14:25:01 all 4.79 0.00 0.87 0.50 0.05 93.78 14:25:01 0 1.44 0.00 0.82 0.07 0.03 97.65 14:25:01 1 5.30 0.00 1.04 0.25 0.07 93.35 14:25:01 2 1.78 0.00 0.64 0.08 0.05 97.45 14:25:01 3 14.72 0.00 1.05 0.12 0.07 84.04 14:25:01 4 2.14 0.00 0.89 3.14 0.05 93.78 14:25:01 5 7.32 0.00 0.90 0.25 0.05 91.47 14:25:01 6 1.59 0.00 0.75 0.05 0.05 97.56 14:25:01 7 4.05 0.00 0.87 0.03 0.05 94.99 Average: all 10.74 0.00 2.36 1.01 0.07 85.82 Average: 0 7.74 0.00 2.38 0.74 0.07 89.08 Average: 1 11.13 0.00 2.36 0.31 0.07 86.13 Average: 2 9.67 0.00 2.10 0.71 0.07 87.45 Average: 3 13.98 0.00 2.34 0.40 0.08 83.20 Average: 4 9.46 0.00 2.46 2.27 0.08 85.74 Average: 5 9.51 0.00 2.36 0.76 0.07 87.29 Average: 6 14.42 0.00 2.55 1.86 0.08 81.10 Average: 7 10.05 0.00 2.32 1.01 0.06 86.56