---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4250 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 16G 140G 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 979 23203 0 7983 30732 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:d8:0d:88 brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fed8:d88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:00:bc:08 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::42:79ff:fe00:bc08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4250) 10/21/25 _x86_64_ (8 CPU) 16:04:45 LINUX RESTART (8 CPU) 16:05:01 tps rtps wtps bread/s bwrtn/s 16:06:01 397.03 73.86 323.18 5324.09 97800.07 16:07:01 254.06 19.58 234.48 2255.09 165964.87 16:08:01 526.03 2.90 523.13 420.86 132344.74 16:09:01 16.35 0.25 16.10 28.00 468.06 16:10:01 231.28 7.35 223.93 1315.65 39078.29 16:11:01 8.87 0.00 8.87 0.00 215.43 16:12:01 61.51 0.73 60.77 28.13 1299.65 Average: 213.59 14.95 198.64 1338.93 62453.86 16:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:06:01 30047540 31604424 2891680 8.78 68688 1799584 1532876 4.51 948772 1653976 178308 16:07:01 24306856 31497556 8632364 26.21 129676 7167908 2104564 6.19 1137472 6944908 2238720 16:08:01 23132960 30393496 9806260 29.77 162984 7162724 7440652 21.89 2437184 6701936 252 16:09:01 22325108 29594448 10614112 32.22 164472 7169068 8573372 25.22 3290140 6641520 220 16:10:01 21588652 29453516 11350568 34.46 197160 7677392 8959608 26.36 3855488 6748788 2216 16:11:01 21569516 29435208 11369704 34.52 197276 7678216 8959972 26.36 3878824 6746340 84 16:12:01 23685176 31394188 9254044 28.09 198340 7516272 1732832 5.10 2024552 6560292 24188 Average: 23807973 30481834 9131247 27.72 159799 6595881 5614839 16.52 2510347 5999680 349141 16:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:06:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 ens3 353.22 253.68 1809.76 77.02 0.00 0.00 0.00 0.00 16:07:01 lo 14.06 14.06 1.28 1.28 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 ens3 1904.50 1104.40 42036.67 94.28 0.00 0.00 0.00 0.00 16:08:01 veth3245495 1.65 1.68 0.17 0.17 0.00 0.00 0.00 0.00 16:08:01 veth0413b06 1.33 1.90 0.15 0.18 0.00 0.00 0.00 0.00 16:08:01 vethb4374f0 0.50 0.65 0.03 0.04 0.00 0.00 0.00 0.00 16:08:01 vethb6b71fb 0.05 0.32 0.00 0.02 0.00 0.00 0.00 0.00 16:09:01 veth3245495 16.68 13.13 2.00 2.05 0.00 0.00 0.00 0.00 16:09:01 veth0413b06 2.77 4.10 0.56 0.67 0.00 0.00 0.00 0.00 16:09:01 vethb4374f0 3.72 4.78 0.61 0.48 0.00 0.00 0.00 0.00 16:09:01 vethb6b71fb 0.43 0.48 0.05 0.99 0.00 0.00 0.00 0.00 16:10:01 veth3245495 13.83 9.37 1.05 1.36 0.00 0.00 0.00 0.00 16:10:01 veth0413b06 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 16:10:01 vethb4374f0 3.25 4.78 0.53 0.37 0.00 0.00 0.00 0.00 16:10:01 vethb6b71fb 0.52 0.57 0.05 1.20 0.00 0.00 0.00 0.00 16:11:01 veth3245495 14.10 9.55 1.10 1.40 0.00 0.00 0.00 0.00 16:11:01 veth0413b06 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 16:11:01 vethb4374f0 3.28 4.73 0.54 0.37 0.00 0.00 0.00 0.00 16:11:01 vethb6b71fb 0.57 0.57 0.05 1.37 0.00 0.00 0.00 0.00 16:12:01 lo 27.36 27.36 2.46 2.46 0.00 0.00 0.00 0.00 16:12:01 docker0 34.04 53.97 3.44 1394.73 0.00 0.00 0.00 0.00 16:12:01 ens3 2436.24 1484.14 46485.50 202.22 0.00 0.00 0.00 0.00 Average: lo 3.48 3.48 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 4.86 7.71 0.49 199.24 0.00 0.00 0.00 0.00 Average: ens3 347.15 211.31 6640.47 28.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4250) 10/21/25 _x86_64_ (8 CPU) 16:04:45 LINUX RESTART (8 CPU) 16:05:01 CPU %user %nice %system %iowait %steal %idle 16:06:01 all 10.36 0.00 1.39 3.47 0.05 84.74 16:06:01 0 11.35 0.00 1.98 0.75 0.03 85.89 16:06:01 1 4.58 0.00 0.59 0.37 0.02 94.45 16:06:01 2 34.12 0.00 3.63 10.62 0.08 51.54 16:06:01 3 15.65 0.00 1.52 3.34 0.07 79.43 16:06:01 4 7.16 0.00 0.68 0.72 0.05 91.39 16:06:01 5 4.07 0.00 1.23 1.82 0.03 92.85 16:06:01 6 3.33 0.00 0.87 9.77 0.05 85.98 16:06:01 7 2.69 0.00 0.60 0.40 0.05 96.26 16:07:01 all 17.55 0.00 6.60 4.92 0.11 70.83 16:07:01 0 15.95 0.00 5.40 0.22 0.08 78.35 16:07:01 1 17.22 0.00 6.43 5.16 0.10 71.08 16:07:01 2 14.23 0.00 7.87 1.69 0.10 76.10 16:07:01 3 31.33 0.00 8.39 10.23 0.14 49.92 16:07:01 4 16.53 0.00 5.54 7.45 0.12 70.35 16:07:01 5 15.12 0.00 6.62 0.73 0.10 77.43 16:07:01 6 15.45 0.00 5.26 2.64 0.10 76.55 16:07:01 7 14.60 0.00 7.31 11.29 0.10 66.70 16:08:01 all 16.87 0.00 3.80 7.93 0.08 71.32 16:08:01 0 19.12 0.00 3.39 1.51 0.08 75.89 16:08:01 1 15.86 0.00 3.91 14.40 0.08 65.76 16:08:01 2 13.59 0.00 4.83 38.19 0.12 43.27 16:08:01 3 17.07 0.00 3.69 1.56 0.08 77.60 16:08:01 4 20.09 0.00 3.35 2.04 0.10 74.42 16:08:01 5 20.69 0.00 4.11 2.84 0.08 72.27 16:08:01 6 12.29 0.00 3.19 1.23 0.07 83.23 16:08:01 7 16.19 0.00 3.91 1.88 0.07 77.96 16:09:01 all 16.22 0.00 1.22 0.12 0.06 82.38 16:09:01 0 17.65 0.00 1.25 0.02 0.05 81.03 16:09:01 1 14.65 0.00 1.07 0.00 0.07 84.21 16:09:01 2 14.11 0.00 1.24 0.47 0.07 84.11 16:09:01 3 15.67 0.00 1.14 0.03 0.07 83.09 16:09:01 4 15.60 0.00 1.10 0.15 0.05 83.09 16:09:01 5 22.88 0.00 1.47 0.02 0.05 75.58 16:09:01 6 11.22 0.00 1.05 0.27 0.03 87.43 16:09:01 7 17.99 0.00 1.40 0.05 0.07 80.48 16:10:01 all 8.81 0.00 2.25 1.30 0.07 87.57 16:10:01 0 5.60 0.00 1.76 0.99 0.05 91.59 16:10:01 1 11.46 0.00 3.48 1.77 0.08 83.20 16:10:01 2 6.60 0.00 1.84 0.45 0.07 91.04 16:10:01 3 6.31 0.00 1.76 1.62 0.07 90.24 16:10:01 4 5.74 0.00 1.42 0.18 0.07 92.59 16:10:01 5 15.34 0.00 2.53 2.81 0.07 79.25 16:10:01 6 8.89 0.00 2.47 1.81 0.08 86.75 16:10:01 7 10.54 0.00 2.75 0.76 0.07 85.89 16:11:01 all 3.99 0.00 0.39 0.02 0.04 95.57 16:11:01 0 4.68 0.00 0.33 0.02 0.03 94.94 16:11:01 1 4.89 0.00 0.48 0.00 0.03 94.59 16:11:01 2 3.29 0.00 0.53 0.02 0.03 96.13 16:11:01 3 2.69 0.00 0.30 0.07 0.05 96.89 16:11:01 4 4.73 0.00 0.42 0.00 0.05 94.81 16:11:01 5 3.61 0.00 0.32 0.00 0.05 96.02 16:11:01 6 3.29 0.00 0.40 0.02 0.03 96.26 16:11:01 7 4.70 0.00 0.37 0.03 0.05 94.85 16:12:01 all 3.69 0.00 0.72 0.18 0.04 95.37 16:12:01 0 2.30 0.00 0.65 0.13 0.05 96.87 16:12:01 1 1.84 0.00 0.78 0.05 0.05 97.28 16:12:01 2 1.92 0.00 0.70 0.07 0.02 97.30 16:12:01 3 13.83 0.00 0.99 0.18 0.07 84.94 16:12:01 4 1.77 0.00 0.60 0.05 0.05 97.53 16:12:01 5 2.07 0.00 0.50 0.02 0.03 97.38 16:12:01 6 1.72 0.00 0.62 0.88 0.03 96.75 16:12:01 7 4.12 0.00 0.85 0.07 0.03 94.93 Average: all 11.05 0.00 2.33 2.55 0.06 84.01 Average: 0 10.92 0.00 2.10 0.52 0.05 86.41 Average: 1 10.05 0.00 2.38 3.10 0.06 84.41 Average: 2 12.54 0.00 2.94 7.32 0.07 77.14 Average: 3 14.60 0.00 2.52 2.41 0.08 80.38 Average: 4 10.22 0.00 1.87 1.50 0.07 86.34 Average: 5 11.95 0.00 2.39 1.18 0.06 84.43 Average: 6 8.01 0.00 1.97 2.37 0.06 87.59 Average: 7 10.10 0.00 2.44 2.04 0.06 85.35