---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6596 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 12G 7.2G 63% / 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 526 1880 0 5568 7151 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:25:15:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fe25:151a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:00:d9:fe 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-6596) 02/14/26 _x86_64_ (4 CPU) 04:29:45 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:02 163.12 69.31 93.82 5601.47 40650.31 04:32:01 62.80 4.59 58.20 826.03 9431.19 04:33:01 125.35 8.24 117.11 1433.31 77878.08 04:34:01 98.12 0.18 97.93 19.33 35052.42 04:35:01 19.06 0.00 19.06 0.00 306.30 04:36:01 58.19 0.12 58.07 0.93 17818.50 04:37:01 64.08 0.62 63.46 14.40 15569.61 04:38:01 12.23 0.30 11.93 20.00 637.76 Average: 75.40 10.43 64.96 989.76 24702.77 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:02 5840372 7387740 2327056 28.49 38944 1687420 1002912 10.88 611764 1542792 68604 04:32:01 5574908 7405880 2592520 31.74 58808 1935308 961192 10.43 618048 1769628 130288 04:33:01 2699260 7378424 5468168 66.95 97776 4610792 1193608 12.95 684136 4411816 536904 04:34:01 2900192 7368652 5267236 64.49 112944 4354072 1303884 14.15 824960 4035072 316 04:35:01 2886076 7364256 5281352 64.66 113344 4358588 1310900 14.22 834924 4033584 2692 04:36:01 2232148 7361596 5935280 72.67 129564 4931704 1420272 15.41 877540 4579404 86956 04:37:01 1986476 7371428 6180952 75.68 137280 5168840 1116760 12.12 1220620 4471864 332 04:38:01 1943060 7335676 6224368 76.21 138508 5175588 1058464 11.49 1749984 3987444 25068 Average: 3257812 7371706 4909616 60.11 103396 4027789 1170999 12.71 927747 3603950 106395 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:31:02 ens3 413.41 233.94 1298.47 67.19 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 04:32:01 ens3 47.95 39.63 570.37 6.84 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:33:01 ens3 396.89 200.83 11466.08 14.68 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 ens3 85.02 59.99 385.96 8.48 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:36:01 ens3 254.34 209.88 2596.60 14.63 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 6.73 6.73 0.59 0.59 0.00 0.00 0.00 0.00 04:37:01 ens3 129.02 196.22 218.51 1169.05 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 04:38:01 ens3 245.33 414.75 25.40 3318.58 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 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 196.81 169.68 2073.84 576.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6596) 02/14/26 _x86_64_ (4 CPU) 04:29:45 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:02 all 19.65 0.00 2.77 4.94 0.94 71.70 04:31:02 0 29.32 0.00 2.17 3.51 1.07 63.93 04:31:02 1 10.31 0.00 1.37 3.69 0.74 83.89 04:31:02 2 24.64 0.00 5.80 7.14 1.14 61.28 04:31:02 3 14.33 0.00 1.74 5.40 0.82 77.71 04:32:01 all 20.76 0.00 1.52 1.48 0.70 75.54 04:32:01 0 0.41 0.00 0.36 0.05 0.08 99.10 04:32:01 1 45.54 0.00 3.00 0.63 1.37 49.47 04:32:01 2 33.46 0.00 2.19 1.00 1.09 62.26 04:32:01 3 3.67 0.00 0.56 4.21 0.24 91.33 04:33:01 all 19.80 0.00 9.67 1.76 1.28 67.49 04:33:01 0 15.93 0.00 5.82 0.15 0.97 77.13 04:33:01 1 21.36 0.00 10.48 2.13 1.41 64.62 04:33:01 2 21.20 0.00 11.94 0.41 1.40 65.05 04:33:01 3 20.74 0.00 10.47 4.36 1.33 63.10 04:34:01 all 17.33 0.00 7.07 1.38 1.03 73.19 04:34:01 0 14.68 0.00 8.40 1.97 1.06 73.89 04:34:01 1 9.95 0.00 4.89 1.99 0.65 82.50 04:34:01 2 26.55 0.00 7.79 0.72 1.25 63.69 04:34:01 3 18.13 0.00 7.23 0.86 1.18 72.61 04:35:01 all 18.15 0.00 6.08 0.03 1.24 74.50 04:35:01 0 33.79 0.00 9.81 0.00 1.95 54.45 04:35:01 1 13.45 0.00 3.72 0.05 1.01 81.77 04:35:01 2 10.72 0.00 3.46 0.05 0.95 84.81 04:35:01 3 14.64 0.00 7.34 0.00 1.04 76.99 04:36:01 all 16.27 0.00 5.20 0.86 1.64 76.03 04:36:01 0 26.87 0.00 7.23 0.37 2.00 63.53 04:36:01 1 9.14 0.00 2.82 0.07 1.07 86.91 04:36:01 2 15.05 0.00 4.16 2.01 1.75 77.03 04:36:01 3 14.03 0.00 6.58 0.98 1.75 76.66 04:37:01 all 49.24 0.00 5.69 1.16 4.59 39.31 04:37:01 0 52.72 0.00 5.68 1.46 4.32 35.83 04:37:01 1 43.45 0.00 4.95 1.20 4.49 45.90 04:37:01 2 43.51 0.00 6.18 0.58 4.91 44.83 04:37:01 3 57.30 0.00 5.96 1.44 4.64 30.67 04:38:01 all 27.26 0.00 1.53 0.42 3.23 67.55 04:38:01 0 21.44 0.00 1.37 0.15 2.77 74.28 04:38:01 1 29.80 0.00 1.55 0.12 2.96 65.57 04:38:01 2 40.87 0.00 2.02 0.10 3.90 53.11 04:38:01 3 16.93 0.00 1.22 1.32 3.26 77.28 Average: all 23.62 0.00 4.93 1.50 1.84 68.11 Average: 0 24.49 0.00 5.10 0.96 1.79 67.66 Average: 1 22.89 0.00 4.08 1.23 1.72 70.08 Average: 2 27.06 0.00 5.42 1.50 2.06 63.96 Average: 3 20.05 0.00 5.12 2.31 1.79 70.73