---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1353 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: 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): 0-3 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.6G 56% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 463 1475 0 2004 3220 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:df:22:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:fedf:22ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:95:ff: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::42:2ff:fe95:ff54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1353) 07/26/25 _x86_64_ (4 CPU) 10:03:37 LINUX RESTART (4 CPU) 10:04:02 tps rtps wtps bread/s bwrtn/s 10:05:01 147.31 66.55 80.75 5231.72 41271.86 10:06:01 59.28 0.15 59.13 26.12 9102.43 10:07:01 60.72 30.71 30.01 1647.73 7061.09 10:08:01 24.43 12.06 12.36 865.44 5786.47 10:09:01 182.93 35.39 147.53 2845.17 69165.09 10:10:01 25.92 20.48 5.45 712.16 155.81 10:11:01 2.47 0.00 2.47 0.00 284.97 10:12:01 63.12 41.64 21.48 2128.18 7644.73 10:13:01 26.27 6.20 20.08 435.05 1837.65 Average: 65.68 23.61 42.07 1536.70 15767.31 10:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 1773580 3347248 2265072 56.08 38748 1698064 911068 17.91 556884 1547696 65720 10:06:01 1484244 3308916 2554408 63.25 58032 1915152 937632 18.43 608248 1756184 118088 10:07:01 1238920 3196752 2799732 69.32 65444 2035180 1042428 20.49 730220 1867820 10788 10:08:01 159112 2190204 3879540 96.06 68268 2101912 2014944 39.61 1788628 1877876 6368 10:09:01 151964 2011728 3886688 96.24 131364 1866964 2818588 55.41 1915520 1746780 584 10:10:01 283164 1712628 3755488 92.99 131824 1447048 2857784 56.18 2231892 1320468 3388 10:11:01 265216 1702224 3773436 93.43 131892 1454348 2861724 56.25 2241632 1327568 2996 10:12:01 1583948 3310400 2454704 60.78 136236 1737548 998736 19.63 739392 1517816 26288 10:13:01 1541392 3309424 2497260 61.83 139168 1775464 998980 19.64 758916 1538160 19976 Average: 942393 2676614 3096259 76.67 100108 1781298 1715765 33.73 1285704 1611152 28244 10:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 322.28 177.77 1310.03 65.52 0.00 0.00 0.00 0.00 10:06:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 47.52 40.05 631.59 5.09 0.00 0.00 0.00 0.00 10:07:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 120.03 103.08 988.15 23.01 0.00 0.00 0.00 0.00 10:08:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 194.87 169.26 2503.30 19.26 0.00 0.00 0.00 0.00 10:09:01 veth0599e9a 0.07 0.15 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 lo 4.98 4.98 0.58 0.58 0.00 0.00 0.00 0.00 10:09:01 docker0 0.28 0.35 0.01 0.03 0.00 0.00 0.00 0.00 10:09:01 veth44a2d41 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 10:10:01 lo 402.70 402.70 107.05 107.05 0.00 0.00 0.00 0.00 10:10:01 docker0 0.98 1.45 0.18 0.57 0.00 0.00 0.00 0.00 10:10:01 veth44a2d41 0.18 0.40 0.01 0.03 0.00 0.00 0.00 0.00 10:10:01 ens3 1684.52 841.07 13917.01 192.63 0.00 0.00 0.00 0.00 10:11:01 lo 998.83 998.83 275.92 275.92 0.00 0.00 0.00 0.00 10:11:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 veth44a2d41 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 ens3 85.97 40.37 22.43 136.61 0.00 0.00 0.00 0.00 10:12:01 lo 246.54 246.54 74.08 74.08 0.00 0.00 0.00 0.00 10:12:01 docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 ens3 136.04 113.78 1024.69 53.70 0.00 0.00 0.00 0.00 10:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 11.35 11.70 8.80 5.64 0.00 0.00 0.00 0.00 Average: lo 184.48 184.48 50.98 50.98 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.24 0.02 0.07 0.00 0.00 0.00 0.00 Average: ens3 212.20 111.19 1665.99 43.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1353) 07/26/25 _x86_64_ (4 CPU) 10:03:37 LINUX RESTART (4 CPU) 10:04:02 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 22.88 0.00 3.08 4.78 1.55 67.71 10:05:01 0 19.63 0.00 2.65 5.93 1.38 70.42 10:05:01 1 21.74 0.00 2.86 8.59 1.79 65.03 10:05:01 2 29.23 0.00 5.52 3.00 1.91 60.33 10:05:01 3 20.90 0.00 1.29 1.63 1.08 75.10 10:06:01 all 20.33 0.00 1.25 2.00 1.12 75.31 10:06:01 0 5.91 0.00 0.53 1.59 1.08 90.90 10:06:01 1 13.85 0.00 1.14 5.33 1.08 78.60 10:06:01 2 40.65 0.00 2.11 0.67 1.63 54.95 10:06:01 3 21.01 0.00 1.25 0.38 0.70 76.66 10:07:01 all 17.19 0.00 1.13 1.51 1.28 78.88 10:07:01 0 12.64 0.00 0.65 1.02 1.03 84.66 10:07:01 1 20.09 0.00 1.74 2.49 1.66 74.02 10:07:01 2 21.43 0.00 0.98 1.29 1.34 74.97 10:07:01 3 14.60 0.00 1.15 1.25 1.13 81.86 10:08:01 all 57.31 0.00 1.64 0.86 3.81 36.37 10:08:01 0 63.95 0.00 1.54 1.25 4.53 28.72 10:08:01 1 59.82 0.00 1.66 0.70 3.46 34.35 10:08:01 2 42.22 0.00 1.71 1.06 3.54 51.46 10:08:01 3 63.27 0.00 1.63 0.45 3.69 30.96 10:09:01 all 22.97 0.00 9.37 2.94 1.66 63.05 10:09:01 0 22.41 0.00 8.52 6.62 1.48 60.97 10:09:01 1 21.65 0.00 9.28 2.07 1.88 65.11 10:09:01 2 22.64 0.00 11.18 1.40 1.69 63.09 10:09:01 3 25.19 0.00 8.52 1.67 1.55 63.06 10:10:01 all 68.51 0.00 3.25 0.89 5.45 21.90 10:10:01 0 72.87 0.00 3.50 0.76 6.54 16.34 10:10:01 1 65.59 0.00 3.01 1.14 5.54 24.72 10:10:01 2 63.43 0.00 3.21 0.17 4.99 28.20 10:10:01 3 72.10 0.00 3.30 1.46 4.78 18.36 10:11:01 all 63.84 0.00 7.98 0.02 7.87 20.29 10:11:01 0 62.20 0.00 7.38 0.02 7.71 22.70 10:11:01 1 60.81 0.00 8.08 0.07 8.35 22.69 10:11:01 2 61.83 0.00 8.11 0.00 8.04 22.03 10:11:01 3 70.39 0.00 8.30 0.00 7.40 13.91 10:12:01 all 46.77 0.00 3.41 1.34 3.68 44.80 10:12:01 0 46.38 0.00 2.52 0.45 3.24 47.41 10:12:01 1 43.93 0.00 3.73 2.85 4.05 45.44 10:12:01 2 55.27 0.00 3.90 0.93 3.95 35.95 10:12:01 3 41.44 0.00 3.48 1.12 3.45 50.51 10:13:01 all 20.88 0.00 1.18 0.81 1.06 76.08 10:13:01 0 3.77 0.00 0.43 0.02 0.70 95.09 10:13:01 1 18.76 0.00 1.03 0.68 1.33 78.20 10:13:01 2 34.26 0.00 2.22 2.17 1.23 60.13 10:13:01 3 26.81 0.00 1.05 0.35 0.98 70.81 Average: all 37.74 0.00 3.55 1.68 3.03 53.99 Average: 0 34.20 0.00 3.04 1.96 3.05 57.75 Average: 1 36.13 0.00 3.58 2.66 3.22 54.41 Average: 2 41.13 0.00 4.29 1.19 3.13 50.26 Average: 3 39.50 0.00 3.31 0.92 2.74 53.54