---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10217 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 704K 797M 1% /run /dev/vda1 20G 13G 6.7G 66% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 537 1317 0 6121 7140 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:43:69:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fe43:697a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:b6:3c:54 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:f6ff:feb6:3c54/64 scope link valid_lft forever preferred_lft forever 4: br-00a3f6914699: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:24:5a:8a brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-00a3f6914699 valid_lft forever preferred_lft forever inet6 fe80::42:d9ff:fe24:5a8a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10217) 11/25/25 _x86_64_ (4 CPU) 23:41:48 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:02 154.37 68.71 85.65 5575.07 40132.37 23:44:01 58.92 0.25 58.67 28.33 8847.31 23:45:01 145.93 13.15 132.79 2260.98 73443.65 23:46:01 87.55 3.03 84.52 441.19 36329.62 23:47:01 46.63 0.17 46.46 12.26 3188.00 23:48:01 60.39 0.00 60.39 0.00 12763.34 23:49:01 95.98 7.25 88.74 1294.90 47912.16 23:50:01 41.45 0.38 41.07 36.25 939.29 Average: 86.46 11.64 74.82 1208.66 27985.56 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:02 5865592 7400692 2301828 28.18 37276 1677880 983736 10.67 603028 1528248 62160 23:44:01 5562784 7358184 2604636 31.89 57592 1903404 1019156 11.06 660664 1743864 131124 23:45:01 3634912 6932804 4532508 55.49 87412 3320856 1832616 19.89 1158040 3084880 4712 23:46:01 1935488 6347488 6231932 76.30 105452 4359848 4076236 44.23 2002288 3863784 920 23:47:01 2670620 7181444 5496800 67.30 109176 4449948 1545920 16.77 1227648 3907704 18344 23:48:01 2327900 7204176 5839520 71.50 114636 4794052 1536880 16.68 1337836 4127604 2500 23:49:01 743520 6692720 7423900 90.90 135220 5786772 4056812 44.02 2079328 4899328 1612 23:50:01 1380292 7337568 6787128 83.10 138848 5793412 1153848 12.52 1528816 4827572 26088 Average: 3015138 7056884 5152282 63.08 98202 4010772 2025650 21.98 1324706 3497873 30932 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:02 ens3 463.01 254.65 1318.63 67.75 0.00 0.00 0.00 0.00 23:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:44:01 ens3 63.11 50.45 721.50 6.17 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 23:45:01 ens3 626.96 274.09 11586.78 36.90 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 23:46:01 br-00a3f6914699 0.32 0.55 0.03 0.06 0.00 0.00 0.00 0.00 23:46:01 vethf2779b5 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:46:01 vethe30a719 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 23:46:01 ens3 970.51 610.55 8812.49 48.57 0.00 0.00 0.00 0.00 23:47:01 br-00a3f6914699 0.55 0.70 0.04 0.06 0.00 0.00 0.00 0.00 23:47:01 ens3 267.02 102.90 1492.24 23.03 0.00 0.00 0.00 0.00 23:47:01 veth5f278f3 74.59 222.15 8.76 1481.64 0.00 0.00 0.00 0.12 23:47:01 docker0 74.59 222.01 7.74 1481.63 0.00 0.00 0.00 0.00 23:48:01 br-00a3f6914699 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 ens3 588.72 228.51 4019.34 48.59 0.00 0.00 0.00 0.00 23:48:01 vethaf490cd 120.15 328.73 12.87 2499.12 0.00 0.00 0.00 0.20 23:48:01 docker0 195.45 537.76 18.19 4010.44 0.00 0.00 0.00 0.00 23:49:01 br-00a3f6914699 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 vethe10ee6e 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:49:01 veth14ba3db 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:49:01 br-50dcd0ff0312 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:50:01 br-00a3f6914699 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 ens3 4066.14 1990.15 36120.95 895.73 0.00 0.00 0.00 0.00 23:50:01 docker0 300.85 852.27 29.54 5942.21 0.00 0.00 0.00 0.00 23:50:01 lo 20.83 20.83 2.07 2.07 0.00 0.00 0.00 0.00 Average: br-00a3f6914699 0.11 0.16 0.01 0.02 0.00 0.00 0.00 0.00 Average: ens3 508.26 248.54 4524.04 112.12 0.00 0.00 0.00 0.00 Average: docker0 37.69 106.76 3.70 744.37 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10217) 11/25/25 _x86_64_ (4 CPU) 23:41:48 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:02 all 19.66 0.00 3.09 5.08 1.28 70.89 23:43:02 0 20.30 0.00 2.34 5.14 1.25 70.97 23:43:02 1 21.31 0.00 5.37 8.51 1.39 63.42 23:43:02 2 25.41 0.00 2.82 5.94 1.52 64.31 23:43:02 3 11.66 0.00 1.85 0.73 0.97 84.79 23:44:01 all 20.44 0.00 1.26 1.92 0.84 75.53 23:44:01 0 10.58 0.00 1.15 5.66 0.56 82.05 23:44:01 1 10.74 0.00 0.96 0.95 0.78 86.57 23:44:01 2 42.37 0.00 1.75 0.27 1.34 54.27 23:44:01 3 18.13 0.00 1.17 0.85 0.68 79.17 23:45:01 all 30.28 0.00 7.30 2.43 2.66 57.33 23:45:01 0 32.19 0.00 7.43 3.03 2.75 54.59 23:45:01 1 27.06 0.00 7.67 2.71 2.37 60.19 23:45:01 2 30.79 0.00 8.08 2.50 2.69 55.93 23:45:01 3 31.08 0.00 6.02 1.43 2.84 58.63 23:46:01 all 48.05 0.00 7.17 2.08 2.92 39.78 23:46:01 0 46.42 0.00 7.41 2.47 2.82 40.87 23:46:01 1 47.83 0.00 7.87 2.01 2.85 39.45 23:46:01 2 50.42 0.00 8.05 3.01 2.86 35.65 23:46:01 3 47.54 0.00 5.35 0.84 3.13 43.13 23:47:01 all 15.93 0.00 2.43 0.82 1.38 79.43 23:47:01 0 14.78 0.00 2.35 0.55 1.17 81.15 23:47:01 1 15.44 0.00 2.31 1.45 1.30 79.50 23:47:01 2 19.15 0.00 2.54 0.32 1.70 76.29 23:47:01 3 14.37 0.00 2.53 0.95 1.37 80.78 23:48:01 all 27.72 0.00 3.66 0.90 2.59 65.13 23:48:01 0 30.38 0.00 3.89 0.71 2.71 62.30 23:48:01 1 29.86 0.00 2.59 0.43 2.30 64.82 23:48:01 2 25.39 0.00 4.76 0.72 3.17 65.96 23:48:01 3 25.25 0.00 3.37 1.73 2.19 67.46 23:49:01 all 46.98 0.00 6.65 2.02 3.80 40.55 23:49:01 0 46.78 0.00 5.99 3.40 3.72 40.12 23:49:01 1 44.47 0.00 7.83 0.32 3.73 43.65 23:49:01 2 50.13 0.00 6.04 3.94 3.98 35.91 23:49:01 3 46.56 0.00 6.75 0.42 3.79 42.48 23:50:01 all 28.78 0.00 1.67 1.01 1.36 67.17 23:50:01 0 21.86 0.00 1.35 1.28 1.17 74.34 23:50:01 1 20.53 0.00 1.28 0.68 0.98 76.52 23:50:01 2 47.09 0.00 2.18 0.70 1.83 48.19 23:50:01 3 25.64 0.00 1.85 1.40 1.45 69.66 Average: all 29.73 0.00 4.15 2.03 2.11 61.98 Average: 0 27.92 0.00 3.99 2.78 2.02 63.30 Average: 1 27.17 0.00 4.48 2.13 1.96 64.25 Average: 2 36.31 0.00 4.52 2.18 2.39 54.60 Average: 3 27.52 0.00 3.61 1.05 2.05 65.77