---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-803 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 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: 3944 487 1443 0 2012 3173 Swap: 1023 1 1022 ---> 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:29:73:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85811sec preferred_lft 85811sec inet6 fe80::f816:3eff:fe29:7300/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:45:fe:14 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::42:25ff:fe45:fe14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-803) 07/19/25 _x86_64_ (4 CPU) 13:50:47 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 153.74 68.99 84.75 5579.47 39602.22 13:53:01 75.00 2.00 73.00 68.92 10182.70 13:54:01 60.67 30.13 30.54 1626.00 5715.45 13:55:01 22.85 11.33 11.51 838.93 5971.27 13:56:01 189.84 39.45 150.39 7319.37 69334.22 13:57:01 38.49 31.54 6.95 1147.48 186.87 13:58:01 2.53 0.05 2.48 0.40 287.64 13:59:01 76.90 59.62 17.28 1906.08 5431.36 14:00:01 53.44 27.05 26.40 1508.68 5694.12 Average: 74.84 30.02 44.82 2222.02 15826.26 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 1794204 3323880 2244456 55.57 36072 1658160 928228 18.25 575492 1509684 57472 13:53:01 1494172 3281828 2544488 63.00 59572 1878476 945216 18.58 631236 1723264 70056 13:54:01 1286756 3202828 2751904 68.14 67416 1991532 1035492 20.35 722416 1824604 10372 13:55:01 211196 2323004 3827464 94.77 71548 2177152 1736016 34.12 1675512 1930728 9680 13:56:01 112144 2185164 3926516 97.22 138724 2029856 2461596 48.39 1665624 1972120 536 13:57:01 485996 1820648 3552664 87.97 133276 1319744 2569876 50.52 1942060 1340992 3080 13:58:01 430328 1772524 3608332 89.34 133360 1327116 2581700 50.75 1990060 1348140 2580 13:59:01 1351620 3015948 2687040 66.53 136188 1646612 1260596 24.78 838732 1589760 128284 14:00:01 1481628 3225056 2557032 63.31 139488 1715764 1040788 20.46 684924 1606556 12116 Average: 960894 2683431 3077766 76.21 101738 1749379 1617723 31.80 1191784 1649539 32686 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 ens3 355.02 200.48 1090.53 64.47 0.00 0.00 0.00 0.00 13:52:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 176.42 105.22 908.61 19.79 0.00 0.00 0.00 0.00 13:53:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 ens3 66.89 52.11 256.24 12.28 0.00 0.00 0.00 0.00 13:54:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 ens3 214.55 177.05 2534.96 24.58 0.00 0.00 0.00 0.00 13:55:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 13:56:01 docker0 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 13:56:01 ens3 1102.06 431.04 8493.84 35.41 0.00 0.00 0.00 0.00 13:56:01 vethc245c7c 0.18 0.43 0.01 0.03 0.00 0.00 0.00 0.00 13:56:01 lo 5.05 5.05 0.57 0.57 0.00 0.00 0.00 0.00 13:57:01 docker0 0.98 1.43 0.18 0.57 0.00 0.00 0.00 0.00 13:57:01 ens3 34.14 21.48 11.95 46.28 0.00 0.00 0.00 0.00 13:57:01 vethc245c7c 0.15 0.37 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 lo 344.14 344.14 86.28 86.28 0.00 0.00 0.00 0.00 13:58:01 docker0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 ens3 81.59 47.83 20.47 137.97 0.00 0.00 0.00 0.00 13:58:01 vethc245c7c 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 lo 1014.35 1014.35 273.36 273.36 0.00 0.00 0.00 0.00 13:59:01 docker0 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 ens3 261.71 152.07 1871.29 57.85 0.00 0.00 0.00 0.00 13:59:01 lo 269.62 269.62 86.42 86.42 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 27.01 25.61 20.26 12.49 0.00 0.00 0.00 0.00 14:00:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.16 0.23 0.02 0.07 0.00 0.00 0.00 0.00 Average: ens3 257.77 134.78 1690.24 45.68 0.00 0.00 0.00 0.00 Average: lo 182.01 182.01 49.68 49.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-803) 07/19/25 _x86_64_ (4 CPU) 13:50:47 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 17.93 0.00 2.75 5.47 2.08 71.76 13:52:01 0 8.27 0.00 1.62 1.74 1.62 86.74 13:52:01 1 19.00 0.00 4.51 6.47 1.92 68.09 13:52:01 2 12.65 0.00 1.84 5.95 2.12 77.44 13:52:01 3 31.82 0.00 3.04 7.73 2.65 54.76 13:53:01 all 20.09 0.00 1.38 2.94 1.80 73.79 13:53:01 0 12.82 0.00 0.75 0.45 0.86 85.11 13:53:01 1 43.61 0.00 2.82 0.78 2.14 50.65 13:53:01 2 6.68 0.00 0.80 9.84 1.66 81.03 13:53:01 3 17.30 0.00 1.11 0.69 2.54 78.36 13:54:01 all 13.63 0.00 0.92 1.45 1.60 82.41 13:54:01 0 8.41 0.00 0.61 1.91 1.28 87.79 13:54:01 1 24.89 0.00 1.60 0.73 1.71 71.07 13:54:01 2 8.62 0.00 1.05 1.98 1.50 86.85 13:54:01 3 12.67 0.00 0.43 1.16 1.92 83.82 13:55:01 all 53.69 0.00 1.48 0.85 4.32 39.66 13:55:01 0 56.35 0.00 1.28 0.65 3.97 37.76 13:55:01 1 58.18 0.00 1.52 1.35 4.33 34.62 13:55:01 2 45.34 0.00 2.01 0.56 4.72 47.37 13:55:01 3 54.90 0.00 1.14 0.84 4.24 38.88 13:56:01 all 24.08 0.00 9.06 2.98 3.49 60.39 13:56:01 0 25.27 0.00 8.52 1.09 3.54 61.58 13:56:01 1 29.05 0.00 9.66 2.64 3.39 55.26 13:56:01 2 21.36 0.00 11.07 7.36 3.44 56.77 13:56:01 3 20.74 0.00 6.94 0.80 3.60 67.91 13:57:01 all 62.66 0.00 3.58 1.31 5.07 27.38 13:57:01 0 66.85 0.00 3.71 1.62 5.33 22.48 13:57:01 1 64.82 0.00 3.50 1.49 4.89 25.30 13:57:01 2 63.22 0.00 3.38 1.41 4.96 27.04 13:57:01 3 55.75 0.00 3.73 0.71 5.11 34.70 13:58:01 all 68.20 0.00 7.07 0.00 6.74 17.99 13:58:01 0 61.44 0.00 7.03 0.00 7.20 24.33 13:58:01 1 71.43 0.00 7.32 0.00 7.22 14.03 13:58:01 2 70.43 0.00 6.87 0.00 6.28 16.43 13:58:01 3 69.35 0.00 7.06 0.02 6.25 17.32 13:59:01 all 51.70 0.00 3.45 2.50 4.49 37.86 13:59:01 0 57.51 0.00 2.83 1.26 4.36 34.04 13:59:01 1 50.53 0.00 3.86 5.58 4.50 35.52 13:59:01 2 45.67 0.00 3.47 1.72 5.02 44.12 13:59:01 3 53.00 0.00 3.66 1.47 4.05 37.83 14:00:01 all 21.07 0.00 1.31 1.50 1.41 74.70 14:00:01 0 24.59 0.00 1.21 1.72 1.49 70.98 14:00:01 1 39.93 0.00 2.23 2.01 1.71 54.11 14:00:01 2 17.85 0.00 1.11 0.63 1.79 78.63 14:00:01 3 1.98 0.00 0.70 1.66 0.68 94.99 Average: all 36.89 0.00 3.42 2.12 3.43 54.14 Average: 0 35.57 0.00 3.04 1.16 3.28 56.95 Average: 1 44.59 0.00 4.09 2.34 3.53 45.45 Average: 2 32.31 0.00 3.50 3.28 3.49 57.43 Average: 3 35.11 0.00 3.07 1.68 3.44 56.70