---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-791 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 9.0G 54% / 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 461 1145 0 2337 3200 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:62:7b:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fe62:7b6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:94:e7:79 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:c7ff:fe94:e779/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-791) 07/19/25 _x86_64_ (4 CPU) 11:47:57 LINUX RESTART (4 CPU) 11:48:01 tps rtps wtps bread/s bwrtn/s 11:49:02 187.27 108.93 78.34 7645.66 39159.22 11:50:01 47.23 3.46 43.77 58.70 5687.71 11:51:01 87.85 30.71 57.15 1648.25 10570.61 11:52:01 21.93 8.13 13.80 726.68 7063.62 11:53:01 116.10 15.39 100.72 1170.76 52312.54 11:54:01 30.92 20.99 9.93 751.75 170.08 11:55:01 2.30 0.05 2.25 4.00 57.45 11:56:01 44.87 33.97 10.90 1413.53 501.03 11:57:01 37.41 6.70 30.71 450.06 8253.69 Average: 64.02 25.41 38.61 1543.72 13769.89 11:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:02 1876416 3380416 2162236 53.54 31516 1639012 890428 17.50 509776 1496208 43308 11:50:01 1625588 3355980 2413064 59.75 52924 1830616 901512 17.72 553888 1676052 165704 11:51:01 1236116 3172884 2802536 69.39 63476 2017388 1088952 21.41 749356 1851424 55548 11:52:01 333544 2450784 3705108 91.74 68396 2186460 1628032 32.00 1531568 1954900 10332 11:53:01 345308 2177736 3693344 91.45 99456 1858312 2206852 43.38 1670200 1772448 580 11:54:01 247808 2029072 3790844 93.86 99888 1806496 2439048 47.94 1857468 1677824 1024 11:55:01 212316 1993860 3826336 94.74 99976 1806636 2455780 48.27 1892104 1677680 100 11:56:01 1257272 3299164 2781380 68.87 103804 2059160 980800 19.28 672556 1855292 215428 11:57:01 1228276 3304204 2810376 69.59 107160 2087704 976584 19.20 684244 1869740 10672 Average: 929183 2796011 3109469 76.99 80733 1921309 1507554 29.63 1124573 1759063 55855 11:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:02 ens3 357.76 194.28 1036.63 65.70 0.00 0.00 0.00 0.00 11:49:02 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 11:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 60.28 49.25 755.74 5.75 0.00 0.00 0.00 0.00 11:50:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 98.67 81.17 1093.21 16.03 0.00 0.00 0.00 0.00 11:51:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 201.53 186.37 2292.22 26.06 0.00 0.00 0.00 0.00 11:52:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 741.23 272.04 7978.74 31.60 0.00 0.00 0.00 0.00 11:53:01 lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 11:53:01 veth8d86042 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 11:53:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 11:54:01 ens3 3.22 3.55 1.01 0.86 0.00 0.00 0.00 0.00 11:54:01 lo 82.01 82.01 22.27 22.27 0.00 0.00 0.00 0.00 11:54:01 veth8d86042 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 docker0 1.98 1.90 0.30 0.61 0.00 0.00 0.00 0.00 11:55:01 ens3 0.77 1.10 0.16 0.23 0.00 0.00 0.00 0.00 11:55:01 lo 1026.07 1026.07 296.05 296.05 0.00 0.00 0.00 0.00 11:55:01 veth8d86042 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 ens3 121.41 109.75 1241.58 18.73 0.00 0.00 0.00 0.00 11:56:01 lo 408.90 408.90 123.45 123.45 0.00 0.00 0.00 0.00 11:56:01 docker0 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:57:01 ens3 11.71 13.33 9.27 6.12 0.00 0.00 0.00 0.00 11:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 177.65 101.31 1602.92 19.03 0.00 0.00 0.00 0.00 Average: lo 169.75 169.75 49.26 49.26 0.00 0.00 0.00 0.00 Average: docker0 0.27 0.28 0.04 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-791) 07/19/25 _x86_64_ (4 CPU) 11:47:57 LINUX RESTART (4 CPU) 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:02 all 15.84 0.00 3.00 7.25 1.55 72.37 11:49:02 0 15.38 0.00 1.78 9.41 1.27 72.16 11:49:02 1 23.82 0.00 5.76 6.97 1.57 61.88 11:49:02 2 11.64 0.00 2.33 7.47 1.90 76.66 11:49:02 3 12.52 0.00 2.10 5.16 1.45 78.77 11:50:01 all 20.52 0.00 1.35 1.62 0.90 75.62 11:50:01 0 2.30 0.00 0.54 5.25 0.27 91.63 11:50:01 1 23.34 0.00 1.39 0.10 1.12 74.05 11:50:01 2 14.63 0.00 1.15 0.85 0.78 82.58 11:50:01 3 41.81 0.00 2.34 0.25 1.44 54.15 11:51:01 all 20.05 0.00 1.23 1.92 1.11 75.69 11:51:01 0 12.59 0.00 1.35 3.60 0.83 81.63 11:51:01 1 18.17 0.00 1.02 2.26 1.11 77.43 11:51:01 2 23.00 0.00 1.03 0.43 1.43 74.10 11:51:01 3 26.45 0.00 1.51 1.38 1.03 69.62 11:52:01 all 42.54 0.00 1.45 0.65 2.60 52.75 11:52:01 0 37.86 0.00 1.30 0.50 2.28 58.06 11:52:01 1 47.56 0.00 1.70 0.78 2.60 47.36 11:52:01 2 48.56 0.00 1.22 0.43 2.93 46.86 11:52:01 3 36.18 0.00 1.58 0.88 2.60 58.75 11:53:01 all 34.97 0.00 7.17 1.81 1.90 54.14 11:53:01 0 31.15 0.00 6.53 2.19 2.09 58.04 11:53:01 1 29.45 0.00 4.48 1.68 1.44 62.94 11:53:01 2 38.31 0.00 9.72 2.17 2.29 47.51 11:53:01 3 40.90 0.00 7.96 1.22 1.77 48.15 11:54:01 all 28.14 0.00 1.75 1.09 2.18 66.83 11:54:01 0 30.01 0.00 2.11 1.59 1.97 64.33 11:54:01 1 28.31 0.00 1.37 1.14 2.11 67.07 11:54:01 2 23.49 0.00 1.77 1.12 2.56 71.06 11:54:01 3 30.81 0.00 1.72 0.54 2.07 64.85 11:55:01 all 64.11 0.00 6.75 0.01 7.30 21.83 11:55:01 0 63.47 0.00 6.60 0.02 7.24 22.67 11:55:01 1 62.71 0.00 6.51 0.00 7.43 23.36 11:55:01 2 64.55 0.00 6.93 0.00 7.47 21.04 11:55:01 3 65.70 0.00 6.94 0.00 7.08 20.28 11:56:01 all 47.61 0.00 3.64 1.07 4.11 43.57 11:56:01 0 47.95 0.00 3.39 0.81 3.54 44.31 11:56:01 1 41.76 0.00 2.90 1.09 3.89 50.37 11:56:01 2 47.98 0.00 4.37 0.89 5.03 41.73 11:56:01 3 52.74 0.00 3.92 1.46 4.00 37.88 11:57:01 all 20.99 0.00 1.01 1.11 0.84 76.04 11:57:01 0 14.89 0.00 0.80 1.30 0.57 82.45 11:57:01 1 13.00 0.00 1.00 2.27 0.83 82.90 11:57:01 2 29.32 0.00 1.37 0.70 0.93 67.68 11:57:01 3 26.76 0.00 0.91 0.20 1.03 71.10 Average: all 32.62 0.00 3.02 1.85 2.48 60.03 Average: 0 28.27 0.00 2.69 2.75 2.21 64.07 Average: 1 31.88 0.00 2.88 1.82 2.43 60.98 Average: 2 33.40 0.00 3.30 1.57 2.80 58.93 Average: 3 36.95 0.00 3.20 1.24 2.48 56.13