---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3820 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 6.8G 65% / 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: 7976 536 1396 0 6042 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:0c:3f:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fe0c:3fee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:1f:72:b8 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-3820) 09/16/25 _x86_64_ (4 CPU) 08:51:50 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:01 148.46 69.29 79.17 5623.86 40543.93 08:54:01 60.13 0.30 59.83 31.87 9267.07 08:55:01 134.74 12.63 122.11 2216.03 80961.57 08:56:01 103.33 0.15 103.18 15.46 43323.94 08:57:01 131.48 0.53 130.94 5.20 21013.30 08:58:01 139.29 0.00 139.29 0.00 6439.46 08:59:01 73.01 0.00 73.01 0.00 4940.75 09:00:01 31.36 0.00 31.36 0.00 5246.12 09:01:01 28.98 0.25 28.73 13.46 9236.73 09:02:01 25.91 0.40 25.51 32.79 1659.99 Average: 87.67 8.35 79.31 793.83 22263.63 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 5826076 7399376 2341352 28.67 35776 1715812 1003068 10.88 608864 1556172 80736 08:54:01 5558080 7368264 2609348 31.95 55912 1919664 1026740 11.14 652856 1755360 108612 08:55:01 2456136 7370404 5711292 69.93 105612 4820160 1213752 13.17 733012 4587748 668948 08:56:01 2375460 7169324 5791968 70.92 119436 4643292 1533704 16.64 1088748 4259284 66184 08:57:01 1982172 7273572 6185256 75.73 132216 5103972 1419640 15.40 1161528 4561188 1648 08:58:01 1889852 7341548 6277576 76.86 144828 5222972 1346484 14.61 1193140 4592288 35420 08:59:01 1628328 7175708 6539100 80.06 146612 5301860 1508636 16.37 1397628 4631940 52148 09:00:01 1012592 6675248 7154836 87.60 147724 5412692 2192836 23.79 1909072 4703404 48804 09:01:01 1425608 7300504 6741820 82.55 148664 5619736 1144244 12.42 2163424 4065980 5844 09:02:01 1413352 7292552 6754076 82.70 150188 5621636 1167880 12.67 2177708 4062644 10720 Average: 2556766 7236650 5610662 68.70 118697 4538180 1355698 14.71 1308598 3877601 107906 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:53:01 ens3 515.80 290.23 1647.59 70.57 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 08:54:01 ens3 57.57 46.42 736.38 6.12 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:55:01 ens3 469.11 245.88 13325.02 20.42 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:56:01 ens3 205.08 118.34 305.06 66.44 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 215.30 102.82 243.78 71.73 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:58:01 ens3 174.65 77.10 1004.81 9.03 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 49.45 35.02 54.29 8.86 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 176.49 104.28 64.10 79.23 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 09:01:01 ens3 434.39 765.99 41.08 6032.66 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:02:01 ens3 11.83 12.58 9.23 6.10 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 0.86 0.86 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 230.96 179.86 1743.05 637.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3820) 09/16/25 _x86_64_ (4 CPU) 08:51:50 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 17.79 0.00 3.29 4.58 1.07 73.27 08:53:01 0 11.03 0.00 1.95 2.50 1.02 83.49 08:53:01 1 23.40 0.00 1.90 3.87 0.97 69.86 08:53:01 2 13.10 0.00 6.62 3.80 1.22 75.26 08:53:01 3 23.58 0.00 2.72 8.15 1.08 64.47 08:54:01 all 20.36 0.00 1.20 1.88 0.76 75.80 08:54:01 0 4.01 0.00 0.50 1.12 0.48 93.88 08:54:01 1 18.31 0.00 1.00 5.97 0.57 74.15 08:54:01 2 48.92 0.00 2.63 0.43 1.65 46.36 08:54:01 3 10.16 0.00 0.67 0.02 0.32 88.84 08:55:01 all 24.08 0.00 10.02 2.67 2.04 61.19 08:55:01 0 24.08 0.00 9.86 2.14 2.05 61.87 08:55:01 1 31.08 0.00 8.74 3.50 2.12 54.55 08:55:01 2 20.80 0.00 11.66 4.61 2.24 60.69 08:55:01 3 20.35 0.00 9.83 0.41 1.72 67.68 08:56:01 all 41.71 0.00 17.26 1.70 1.64 37.68 08:56:01 0 35.40 0.00 16.83 3.27 1.48 43.02 08:56:01 1 47.21 0.00 17.76 1.29 1.71 32.03 08:56:01 2 44.60 0.00 18.46 0.94 1.85 34.15 08:56:01 3 39.63 0.00 15.97 1.30 1.55 41.55 08:57:01 all 40.71 0.00 16.37 4.22 2.00 36.70 08:57:01 0 43.80 0.00 17.63 5.61 2.02 30.95 08:57:01 1 39.87 0.00 15.52 1.83 1.73 41.05 08:57:01 2 41.63 0.00 17.10 9.24 2.21 29.82 08:57:01 3 37.52 0.00 15.29 0.23 2.03 44.93 08:58:01 all 16.14 0.00 6.83 4.24 1.67 71.12 08:58:01 0 17.12 0.00 5.78 2.52 1.54 73.04 08:58:01 1 15.32 0.00 7.58 2.84 1.68 72.58 08:58:01 2 14.85 0.00 7.44 8.23 1.66 67.83 08:58:01 3 17.27 0.00 6.51 3.36 1.80 71.05 08:59:01 all 29.98 0.00 8.39 1.57 1.77 58.30 08:59:01 0 23.62 0.00 7.63 3.09 1.59 64.07 08:59:01 1 35.13 0.00 8.65 0.97 1.70 53.54 08:59:01 2 33.31 0.00 9.05 1.39 2.02 54.24 08:59:01 3 27.86 0.00 8.19 0.87 1.77 61.31 09:00:01 all 34.53 0.00 14.16 0.34 1.58 49.40 09:00:01 0 33.62 0.00 15.23 0.00 1.68 49.47 09:00:01 1 33.91 0.00 13.72 0.55 1.38 50.44 09:00:01 2 35.60 0.00 14.19 0.30 1.83 48.08 09:00:01 3 34.99 0.00 13.48 0.48 1.42 49.62 09:01:01 all 56.23 0.00 5.94 0.71 1.77 35.36 09:01:01 0 53.20 0.00 5.32 0.25 1.47 39.76 09:01:01 1 58.61 0.00 5.98 0.80 1.75 32.86 09:01:01 2 56.26 0.00 6.85 0.20 1.78 34.91 09:01:01 3 56.86 0.00 5.60 1.58 2.06 33.91 09:02:01 all 21.19 0.00 1.05 0.94 0.86 75.97 09:02:01 0 9.78 0.00 0.43 1.32 0.42 88.06 09:02:01 1 18.87 0.00 1.13 0.05 0.55 79.40 09:02:01 2 45.50 0.00 1.63 0.15 1.18 51.53 09:02:01 3 10.72 0.00 1.02 2.23 1.29 84.75 Average: all 30.28 0.00 8.44 2.28 1.51 57.48 Average: 0 25.57 0.00 8.11 2.18 1.37 62.77 Average: 1 32.18 0.00 8.19 2.16 1.41 56.05 Average: 2 35.49 0.00 9.55 2.92 1.76 50.27 Average: 3 27.90 0.00 7.91 1.87 1.50 60.83