---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28538 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 937 22240 0 8989 30775 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:55:43:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe55:430f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:1b:07:5c 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-28538) 07/17/25 _x86_64_ (8 CPU) 05:24:21 LINUX RESTART (8 CPU) 05:25:01 tps rtps wtps bread/s bwrtn/s 05:26:01 331.23 22.53 308.70 733.48 41532.54 05:27:01 202.83 45.26 157.57 3573.94 52545.51 05:28:01 45.88 0.58 45.30 16.26 34767.48 05:29:01 329.42 26.12 303.30 3362.27 70440.80 05:30:01 461.98 3.78 458.20 459.71 198384.01 05:31:01 355.72 0.03 355.69 2.53 11889.22 05:32:01 63.36 0.57 62.79 31.59 6829.40 05:33:01 95.70 1.90 93.80 82.12 4214.76 Average: 235.76 12.60 223.17 1032.66 52577.76 05:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:26:01 29952208 31618132 2987012 9.07 76504 1895052 1450992 4.27 951352 1734956 222016 05:27:01 27373696 29570732 5565524 16.90 93332 2392764 3333488 9.81 3083572 2145684 21820 05:28:01 27041168 29495392 5898052 17.91 95252 2643136 3365648 9.90 3242180 2307364 193436 05:29:01 27593524 31566700 5345696 16.23 115292 4097648 1808904 5.32 1436052 3494848 459832 05:30:01 22287160 31000564 10652060 32.34 196312 8480888 8288232 24.39 2120584 7798212 3572 05:31:01 17864380 27166508 15074840 45.77 219188 8931804 13806580 40.62 6232908 8008912 156472 05:32:01 17833108 27158324 15106112 45.86 222048 8945628 13803988 40.61 6290728 7970656 856 05:33:01 22787940 31527688 10151280 30.82 224008 8485588 1620328 4.77 2048404 7395128 12408 Average: 24091648 29888005 8847572 26.86 155242 5734064 5934770 17.46 3175722 5106970 133802 05:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:26:01 ens3 199.10 140.71 1355.92 32.68 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 05:27:01 ens3 857.67 583.60 6177.21 131.05 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:28:01 ens3 262.63 182.81 1046.74 41.98 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 9.40 9.40 1.02 1.02 0.00 0.00 0.00 0.00 05:29:01 ens3 502.55 323.50 6969.01 49.23 0.00 0.00 0.00 0.00 05:30:01 veth6a69750 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 veth3dfac26 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 vethcecebd3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 veth1f1f44c 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 veth6a69750 40.84 50.51 3.15 314.79 0.00 0.00 0.00 0.03 05:31:01 vethc98eba9 22.86 21.65 6.88 3.72 0.00 0.00 0.00 0.00 05:31:01 veth7bb2fee 8.52 9.27 3.71 8.15 0.00 0.00 0.00 0.00 05:31:01 veth1f1f44c 0.95 2.33 0.09 1.47 0.00 0.00 0.00 0.00 05:32:01 veth6a69750 0.52 0.62 0.03 0.03 0.00 0.00 0.00 0.00 05:32:01 vethc98eba9 83.27 80.00 24.05 14.42 0.00 0.00 0.00 0.00 05:32:01 veth7bb2fee 9.28 9.17 4.01 8.27 0.00 0.00 0.00 0.00 05:32:01 veth1f1f44c 0.43 0.58 0.06 1.03 0.00 0.00 0.00 0.00 05:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 lo 48.83 48.83 7.59 7.59 0.00 0.00 0.00 0.00 05:33:01 ens3 5110.26 2754.56 50966.30 443.69 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 Average: lo 5.61 5.61 0.91 0.91 0.00 0.00 0.00 0.00 Average: ens3 596.59 317.36 6278.77 48.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28538) 07/17/25 _x86_64_ (8 CPU) 05:24:21 LINUX RESTART (8 CPU) 05:25:01 CPU %user %nice %system %iowait %steal %idle 05:26:01 all 9.68 0.00 0.83 2.82 0.03 86.64 05:26:01 0 8.40 0.00 0.65 1.74 0.03 89.17 05:26:01 1 3.55 0.00 0.40 0.02 0.00 96.03 05:26:01 2 2.40 0.00 0.28 0.12 0.02 97.18 05:26:01 3 0.27 0.00 0.27 9.74 0.02 89.70 05:26:01 4 2.82 0.00 0.17 0.28 0.00 96.73 05:26:01 5 30.51 0.00 1.87 1.25 0.07 66.30 05:26:01 6 1.57 0.00 0.54 5.02 0.03 92.84 05:26:01 7 27.93 0.00 2.45 4.41 0.05 65.15 05:27:01 all 29.12 0.00 1.38 1.82 0.07 67.61 05:27:01 0 15.54 0.00 0.89 0.20 0.05 83.32 05:27:01 1 30.17 0.00 2.28 1.42 0.08 66.05 05:27:01 2 36.06 0.00 1.59 1.35 0.08 60.92 05:27:01 3 24.09 0.00 1.10 6.61 0.05 68.15 05:27:01 4 34.26 0.00 0.53 0.25 0.07 64.89 05:27:01 5 24.07 0.00 0.95 0.20 0.05 74.72 05:27:01 6 39.64 0.00 1.15 1.99 0.07 57.16 05:27:01 7 29.12 0.00 2.56 2.51 0.08 65.72 05:28:01 all 12.34 0.00 0.44 0.77 0.03 86.42 05:28:01 0 5.30 0.00 0.25 0.48 0.02 93.95 05:28:01 1 8.36 0.00 0.18 0.00 0.02 91.44 05:28:01 2 31.74 0.00 1.27 0.02 0.07 66.91 05:28:01 3 2.92 0.00 0.62 5.54 0.03 90.89 05:28:01 4 5.07 0.00 0.48 0.00 0.03 94.41 05:28:01 5 12.93 0.00 0.30 0.00 0.03 86.73 05:28:01 6 22.50 0.00 0.07 0.00 0.05 77.38 05:28:01 7 9.85 0.00 0.40 0.10 0.03 89.61 05:29:01 all 12.57 0.00 2.25 3.45 0.05 81.69 05:29:01 0 14.16 0.00 2.84 2.61 0.02 80.37 05:29:01 1 28.45 0.00 3.37 2.36 0.07 65.76 05:29:01 2 7.55 0.00 2.29 0.53 0.02 89.61 05:29:01 3 9.38 0.00 1.54 1.02 0.03 88.02 05:29:01 4 10.30 0.00 1.69 4.82 0.03 83.15 05:29:01 5 6.53 0.00 1.95 0.50 0.03 90.99 05:29:01 6 6.32 0.00 2.08 15.63 0.07 75.90 05:29:01 7 17.83 0.00 2.29 0.15 0.05 79.68 05:30:01 all 19.47 0.00 9.25 12.92 0.07 58.30 05:30:01 0 18.04 0.00 9.68 6.27 0.07 65.95 05:30:01 1 20.54 0.00 9.42 3.84 0.05 66.15 05:30:01 2 17.97 0.00 8.88 17.24 0.07 55.84 05:30:01 3 19.86 0.00 8.68 5.35 0.08 66.02 05:30:01 4 19.33 0.00 9.22 22.63 0.07 48.76 05:30:01 5 21.10 0.00 8.22 1.74 0.07 68.88 05:30:01 6 18.73 0.00 9.08 26.25 0.10 45.84 05:30:01 7 20.20 0.00 10.79 19.95 0.08 48.98 05:31:01 all 62.48 0.00 7.59 1.01 0.14 28.79 05:31:01 0 62.94 0.00 7.05 0.96 0.13 28.92 05:31:01 1 61.53 0.00 8.02 0.78 0.12 29.56 05:31:01 2 63.04 0.00 7.32 0.86 0.15 28.64 05:31:01 3 65.11 0.00 7.42 1.38 0.13 25.96 05:31:01 4 62.86 0.00 7.38 0.79 0.13 28.83 05:31:01 5 63.85 0.00 7.94 0.62 0.13 27.45 05:31:01 6 59.34 0.00 7.97 1.05 0.13 31.51 05:31:01 7 61.12 0.00 7.61 1.65 0.14 29.47 05:32:01 all 19.04 0.00 2.77 0.53 0.11 77.55 05:32:01 0 21.55 0.00 3.06 0.22 0.12 75.06 05:32:01 1 17.69 0.00 2.92 1.49 0.10 77.79 05:32:01 2 15.73 0.00 2.79 0.08 0.10 81.30 05:32:01 3 19.72 0.00 2.77 0.12 0.10 77.28 05:32:01 4 18.41 0.00 2.38 1.76 0.12 77.33 05:32:01 5 19.87 0.00 2.63 0.27 0.12 77.12 05:32:01 6 19.45 0.00 2.84 0.17 0.12 77.43 05:32:01 7 19.92 0.00 2.78 0.17 0.10 77.03 05:33:01 all 9.89 0.00 1.36 0.34 0.04 88.37 05:33:01 0 2.19 0.00 1.22 0.23 0.03 96.33 05:33:01 1 6.88 0.00 1.17 0.17 0.05 91.73 05:33:01 2 4.32 0.00 0.99 0.28 0.05 94.36 05:33:01 3 21.57 0.00 1.72 0.22 0.05 76.44 05:33:01 4 5.32 0.00 1.28 0.08 0.02 93.29 05:33:01 5 32.25 0.00 2.27 0.33 0.07 65.08 05:33:01 6 4.02 0.00 1.23 1.20 0.03 93.52 05:33:01 7 2.57 0.00 0.97 0.15 0.03 96.28 Average: all 21.78 0.00 3.22 2.94 0.07 71.99 Average: 0 18.49 0.00 3.19 1.58 0.06 76.68 Average: 1 22.08 0.00 3.45 1.26 0.06 73.15 Average: 2 22.32 0.00 3.16 2.54 0.07 71.91 Average: 3 20.32 0.00 3.00 3.75 0.06 72.86 Average: 4 19.75 0.00 2.88 3.81 0.06 73.50 Average: 5 26.37 0.00 3.25 0.61 0.07 69.70 Average: 6 21.42 0.00 3.10 6.38 0.08 69.03 Average: 7 23.52 0.00 3.72 3.62 0.07 69.07