---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14094 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 881 24211 0 7074 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:f5:9f:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fef5:9f14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:c9:3f:1f 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::42:24ff:fec9:3f1f/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-14094) 11/20/25 _x86_64_ (8 CPU) 15:16:53 LINUX RESTART (8 CPU) 15:17:02 tps rtps wtps bread/s bwrtn/s 15:18:00 396.81 75.56 321.25 5431.35 126786.10 15:19:01 390.80 20.82 369.99 2281.46 205609.70 15:20:01 361.83 2.57 359.26 406.93 41595.07 15:21:01 137.26 0.13 137.13 14.26 16829.46 15:22:01 93.52 0.60 92.92 30.52 18533.96 15:23:01 14.55 0.13 14.41 26.00 329.68 15:24:01 69.79 1.63 68.16 89.99 2578.10 Average: 209.21 14.36 194.85 1175.39 59080.84 15:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:00 30199120 31743524 2740100 8.32 67332 1787808 1338060 3.94 804984 1644740 160808 15:19:01 25475784 31645040 7463436 22.66 130996 6156188 1705744 5.02 993528 5930160 812732 15:20:01 23060360 29535948 9878860 29.99 146876 6445812 8743676 25.73 3300016 5946532 2280 15:21:01 22489636 29447476 10449584 31.72 171368 6854192 8965364 26.38 3475596 6280340 66420 15:22:01 22373036 29408912 10566184 32.08 189716 6906128 9018536 26.53 3527924 6338348 548 15:23:01 22577032 29566800 10362188 31.46 189960 6865920 8077640 23.77 3389036 6289312 444 15:24:01 24847836 31622072 8091384 24.56 191924 6640592 1560684 4.59 1374832 6103512 10040 Average: 24431829 30424253 8507391 25.83 155453 5950949 5629958 16.56 2409417 5504706 150467 15:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:00 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 15:18:00 ens3 397.59 287.49 1715.42 79.10 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 13.83 13.83 1.27 1.27 0.00 0.00 0.00 0.00 15:19:01 ens3 1087.05 610.93 34935.25 53.71 0.00 0.00 0.00 0.00 15:19:01 br-3b5272656b95 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 veth0a31a21 147.48 169.24 27.46 26.18 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 15:20:01 veth6bd486c 5.65 5.15 0.67 0.64 0.00 0.00 0.00 0.00 15:21:01 veth0a31a21 1.07 1.18 0.30 0.41 0.00 0.00 0.00 0.00 15:21:01 docker0 36.74 50.04 2.92 1197.25 0.00 0.00 0.00 0.00 15:21:01 lo 2.77 2.77 0.24 0.24 0.00 0.00 0.00 0.00 15:21:01 veth6bd486c 8.53 11.53 1.94 1.25 0.00 0.00 0.00 0.00 15:22:01 veth0a31a21 250.37 252.38 62.05 28.86 0.00 0.00 0.00 0.01 15:22:01 docker0 6.40 8.91 1.01 200.09 0.00 0.00 0.00 0.00 15:22:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 15:22:01 veth6bd486c 157.98 159.90 19.44 38.14 0.00 0.00 0.00 0.00 15:23:01 veth0a31a21 0.20 0.27 0.03 0.04 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 4.07 4.07 0.36 0.36 0.00 0.00 0.00 0.00 15:23:01 veth6bd486c 7.37 10.31 1.70 0.82 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:24:01 ens3 1696.17 1057.72 39864.32 170.33 0.00 0.00 0.00 0.00 Average: docker0 6.16 8.42 0.56 199.62 0.00 0.00 0.00 0.00 Average: lo 3.66 3.66 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 241.56 150.34 5693.80 24.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14094) 11/20/25 _x86_64_ (8 CPU) 15:16:53 LINUX RESTART (8 CPU) 15:17:02 CPU %user %nice %system %iowait %steal %idle 15:18:00 all 9.58 0.00 1.42 2.72 0.04 86.24 15:18:00 0 8.95 0.00 1.27 0.71 0.03 89.03 15:18:00 1 5.65 0.00 1.99 1.14 0.03 91.19 15:18:00 2 4.90 0.00 0.70 4.77 0.03 89.60 15:18:00 3 9.56 0.00 1.55 7.82 0.03 81.04 15:18:00 4 6.62 0.00 0.47 0.19 0.03 92.69 15:18:00 5 18.06 0.00 1.80 2.21 0.05 77.88 15:18:00 6 4.26 0.00 2.02 3.71 0.05 89.96 15:18:00 7 18.68 0.00 1.51 1.24 0.03 78.53 15:19:01 all 16.85 0.00 7.06 8.68 0.05 67.36 15:19:01 0 17.16 0.00 6.12 2.61 0.03 74.08 15:19:01 1 19.04 0.00 8.89 31.69 0.07 40.32 15:19:01 2 14.76 0.00 6.04 2.12 0.03 77.05 15:19:01 3 14.13 0.00 7.22 2.12 0.07 76.47 15:19:01 4 13.03 0.00 7.20 8.15 0.03 71.58 15:19:01 5 12.84 0.00 7.26 4.46 0.03 75.41 15:19:01 6 30.01 0.00 7.87 1.94 0.08 60.10 15:19:01 7 13.88 0.00 5.86 16.50 0.05 63.71 15:20:01 all 30.54 0.00 4.32 2.32 0.08 62.74 15:20:01 0 26.30 0.00 4.40 1.81 0.07 67.42 15:20:01 1 31.27 0.00 4.75 9.15 0.08 54.75 15:20:01 2 31.92 0.00 4.22 2.46 0.08 61.31 15:20:01 3 34.14 0.00 4.02 0.27 0.08 61.49 15:20:01 4 23.65 0.00 3.86 0.75 0.07 71.67 15:20:01 5 28.72 0.00 4.06 0.82 0.08 66.31 15:20:01 6 36.24 0.00 4.84 1.63 0.07 57.22 15:20:01 7 32.07 0.00 4.42 1.66 0.07 61.78 15:21:01 all 5.94 0.00 1.47 0.67 0.08 91.84 15:21:01 0 6.10 0.00 1.82 0.42 0.07 91.59 15:21:01 1 7.60 0.00 1.69 2.49 0.08 88.14 15:21:01 2 8.62 0.00 1.67 0.17 0.10 89.44 15:21:01 3 7.34 0.00 1.61 0.05 0.08 90.92 15:21:01 4 3.02 0.00 1.07 0.03 0.05 95.82 15:21:01 5 4.38 0.00 1.43 0.05 0.08 94.06 15:21:01 6 4.92 0.00 1.29 0.80 0.08 92.90 15:21:01 7 5.51 0.00 1.22 1.32 0.08 91.86 15:22:01 all 8.26 0.00 1.68 0.59 0.06 89.41 15:22:01 0 8.09 0.00 1.84 0.07 0.05 89.95 15:22:01 1 7.67 0.00 0.89 0.03 0.05 91.36 15:22:01 2 7.22 0.00 2.33 1.61 0.07 88.78 15:22:01 3 8.26 0.00 1.89 0.10 0.05 89.71 15:22:01 4 7.03 0.00 1.51 0.12 0.07 91.28 15:22:01 5 14.52 0.00 2.11 0.23 0.07 83.07 15:22:01 6 5.91 0.00 1.36 0.22 0.07 92.45 15:22:01 7 7.41 0.00 1.57 2.31 0.05 88.66 15:23:01 all 1.67 0.00 0.49 0.04 0.05 97.75 15:23:01 0 1.45 0.00 0.58 0.08 0.05 97.83 15:23:01 1 1.62 0.00 0.50 0.02 0.05 97.81 15:23:01 2 1.20 0.00 0.38 0.00 0.03 98.38 15:23:01 3 3.11 0.00 0.48 0.02 0.03 96.37 15:23:01 4 1.77 0.00 0.43 0.02 0.07 97.71 15:23:01 5 1.54 0.00 0.45 0.02 0.07 97.93 15:23:01 6 0.90 0.00 0.52 0.17 0.03 98.38 15:23:01 7 1.75 0.00 0.53 0.03 0.05 97.63 15:24:01 all 6.94 0.00 0.79 0.26 0.04 91.97 15:24:01 0 1.79 0.00 0.75 1.47 0.05 95.95 15:24:01 1 4.16 0.00 0.65 0.05 0.03 95.11 15:24:01 2 3.49 0.00 0.73 0.02 0.03 95.73 15:24:01 3 13.07 0.00 1.16 0.15 0.05 85.58 15:24:01 4 11.34 0.00 0.63 0.08 0.05 87.89 15:24:01 5 7.71 0.00 1.05 0.13 0.03 91.07 15:24:01 6 12.86 0.00 0.90 0.13 0.07 86.04 15:24:01 7 1.05 0.00 0.45 0.03 0.03 98.43 Average: all 11.39 0.00 2.47 2.19 0.06 83.89 Average: 0 9.98 0.00 2.40 1.03 0.05 86.54 Average: 1 11.00 0.00 2.77 6.39 0.06 79.79 Average: 2 10.31 0.00 2.30 1.58 0.05 85.74 Average: 3 12.78 0.00 2.56 1.48 0.06 83.12 Average: 4 9.50 0.00 2.18 1.35 0.05 86.92 Average: 5 12.52 0.00 2.60 1.13 0.06 83.69 Average: 6 13.61 0.00 2.69 1.22 0.06 82.41 Average: 7 11.45 0.00 2.23 3.32 0.05 82.95