---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-781 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 12G 8.1G 58% / 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 524 220 0 3199 3136 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:83:59:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85731sec preferred_lft 85731sec inet6 fe80::f816:3eff:fe83:59db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:6e:96:38 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-781) 04/24/25 _x86_64_ (4 CPU) 02:51:46 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 171.32 69.09 102.23 5605.47 41368.86 02:54:01 214.20 12.38 201.82 2237.89 24207.30 02:55:01 374.54 0.07 374.47 10.26 21262.46 02:56:01 374.84 0.02 374.82 2.00 18003.40 02:57:01 14.45 7.60 6.85 127.45 2458.39 02:58:01 14.38 6.58 7.80 113.18 6065.39 02:59:01 68.17 7.77 60.41 1172.20 13691.85 03:00:01 365.44 0.48 364.96 3.87 25715.16 03:01:01 409.86 18.76 391.10 2804.20 23710.41 03:02:01 1.92 0.00 1.92 0.00 46.79 Average: 200.92 12.27 188.65 1207.69 17653.34 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 1587232 3309872 2451420 60.70 50004 1826520 932200 18.32 623844 1645504 207148 02:54:01 1009884 3256972 3028768 74.99 73740 2303928 1265268 24.87 749396 2043480 49868 02:55:01 567636 3235064 3471016 85.94 101412 2659068 1267092 24.91 810908 2373984 8060 02:56:01 305076 3311676 3733576 92.45 121212 2936776 1186832 23.33 817844 2587488 304 02:57:01 825764 3053240 3212888 79.55 121480 2222692 1473936 28.97 1020272 1928368 23768 02:58:01 939248 3249600 3099404 76.74 121528 2303864 1269296 24.95 837880 1995628 26392 02:59:01 523056 3197468 3515596 87.05 123232 2621344 1309816 25.75 1077144 2128072 44500 03:00:01 394844 3177464 3643808 90.22 140084 2676440 1336616 26.27 879752 2415084 6416 03:01:01 329420 3272856 3709232 91.84 150624 2848620 1062740 20.89 1144060 2244308 952 03:02:01 339884 3273004 3698768 91.58 150628 2848816 1062740 20.89 1781520 1606936 180 Average: 682204 3233722 3356448 83.11 115394 2524807 1216654 23.92 974262 2096885 36759 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:53:01 ens3 352.64 222.96 1422.94 66.14 0.00 0.00 0.00 0.00 02:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 02:54:01 ens3 424.25 291.28 2527.73 28.16 0.00 0.00 0.00 0.00 02:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 ens3 318.76 200.70 2039.04 17.20 0.00 0.00 0.00 0.00 02:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:56:01 ens3 27.73 24.90 42.24 5.46 0.00 0.00 0.00 0.00 02:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 ens3 4.52 4.82 1.01 1.11 0.00 0.00 0.00 0.00 02:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:58:01 ens3 0.88 0.87 0.23 0.23 0.00 0.00 0.00 0.00 02:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 ens3 229.91 159.46 1160.15 12.81 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:00:01 ens3 577.87 373.88 3359.93 28.29 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 03:01:01 ens3 129.24 219.42 15.83 1560.65 0.00 0.00 0.00 0.00 03:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:02:01 ens3 465.94 605.67 30.03 4894.94 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 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 253.18 210.40 1059.92 661.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-781) 04/24/25 _x86_64_ (4 CPU) 02:51:46 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 16.60 0.00 2.06 5.52 0.05 75.76 02:53:01 0 6.27 0.00 1.38 5.79 0.03 86.53 02:53:01 1 14.37 0.00 1.74 8.91 0.07 74.90 02:53:01 2 23.34 0.00 3.05 4.80 0.07 68.75 02:53:01 3 22.46 0.00 2.07 2.61 0.05 72.82 02:54:01 all 14.06 0.00 2.57 5.74 0.06 77.57 02:54:01 0 29.50 0.00 2.62 0.55 0.07 67.26 02:54:01 1 7.89 0.00 2.10 6.35 0.05 83.61 02:54:01 2 8.01 0.00 2.92 8.19 0.10 80.78 02:54:01 3 10.74 0.00 2.64 7.91 0.05 78.65 02:55:01 all 7.33 0.00 3.51 10.84 0.07 78.25 02:55:01 0 6.36 0.00 3.79 12.23 0.05 77.57 02:55:01 1 11.99 0.00 3.58 11.20 0.07 73.17 02:55:01 2 5.67 0.00 2.16 4.45 0.08 87.64 02:55:01 3 5.32 0.00 4.47 15.51 0.07 74.63 02:56:01 all 9.38 0.00 4.05 11.64 0.08 74.86 02:56:01 0 4.78 0.00 5.52 30.97 0.08 58.65 02:56:01 1 15.78 0.00 2.99 1.78 0.05 79.40 02:56:01 2 10.91 0.00 4.37 4.94 0.10 79.68 02:56:01 3 6.06 0.00 3.35 8.91 0.07 81.61 02:57:01 all 21.39 0.00 3.81 0.20 0.06 74.54 02:57:01 0 24.67 0.00 4.27 0.28 0.05 70.73 02:57:01 1 17.55 0.00 3.86 0.03 0.05 78.50 02:57:01 2 31.47 0.00 4.41 0.28 0.07 63.76 02:57:01 3 11.82 0.00 2.71 0.18 0.07 85.22 02:58:01 all 22.82 0.00 2.18 0.17 0.05 74.78 02:58:01 0 28.11 0.00 2.74 0.03 0.03 69.09 02:58:01 1 18.51 0.00 1.74 0.02 0.05 79.69 02:58:01 2 35.31 0.00 2.93 0.52 0.07 61.18 02:58:01 3 9.30 0.00 1.32 0.12 0.07 89.19 02:59:01 all 19.88 0.00 2.82 1.46 0.05 75.78 02:59:01 0 17.14 0.00 2.79 1.15 0.05 78.87 02:59:01 1 13.60 0.00 2.97 0.94 0.05 82.44 02:59:01 2 22.94 0.00 2.59 2.21 0.07 72.19 02:59:01 3 25.83 0.00 2.98 1.51 0.05 69.63 03:00:01 all 7.25 0.00 3.42 10.84 0.07 78.41 03:00:01 0 4.57 0.00 2.83 12.58 0.07 79.96 03:00:01 1 14.08 0.00 5.40 21.38 0.08 59.06 03:00:01 2 7.37 0.00 3.40 7.34 0.10 81.78 03:00:01 3 3.04 0.00 2.00 2.10 0.05 92.81 03:01:01 all 16.34 0.00 3.72 12.36 0.08 67.50 03:01:01 0 14.80 0.00 2.40 2.77 0.05 79.99 03:01:01 1 19.18 0.00 4.42 29.21 0.08 47.11 03:01:01 2 16.20 0.00 6.05 15.21 0.10 62.44 03:01:01 3 15.20 0.00 2.04 2.39 0.07 80.30 03:02:01 all 25.47 0.00 0.87 0.00 0.07 73.58 03:02:01 0 28.84 0.00 1.24 0.00 0.07 69.86 03:02:01 1 29.33 0.00 1.05 0.02 0.08 69.52 03:02:01 2 27.09 0.00 0.89 0.00 0.07 71.96 03:02:01 3 16.64 0.00 0.37 0.00 0.05 82.94 Average: all 16.07 0.00 2.90 5.87 0.06 75.10 Average: 0 16.52 0.00 2.95 6.61 0.06 73.86 Average: 1 16.24 0.00 2.98 7.96 0.06 72.75 Average: 2 18.85 0.00 3.27 4.78 0.08 73.01 Average: 3 12.65 0.00 2.39 4.12 0.06 80.78