---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-826 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 11G 8.3G 57% / 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 541 3130 0 4303 7135 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:89:df:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe89:df08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:30:e2:1d 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::42:67ff:fe30:e21d/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-826) 12/16/25 _x86_64_ (4 CPU) 17:39:53 LINUX RESTART (4 CPU) 17:40:01 tps rtps wtps bread/s bwrtn/s 17:41:02 150.36 69.74 80.62 5639.06 39478.77 17:42:01 53.79 0.27 53.52 27.66 6384.27 17:43:01 81.12 35.08 46.04 2458.26 9284.99 17:44:01 18.19 8.35 9.85 704.57 1100.43 17:45:01 87.47 6.45 81.02 509.83 74787.60 17:46:01 74.89 0.97 73.92 60.39 34405.33 17:47:01 20.90 0.07 20.83 1.73 1442.96 Average: 69.57 17.31 52.25 1346.17 23882.95 17:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:41:02 5926460 7421252 2240968 27.44 36052 1640196 990844 10.75 575108 1497204 43740 17:42:01 5631348 7377564 2536080 31.05 56316 1858012 1022760 11.10 631544 1707496 177044 17:43:01 5362172 7273724 2805256 34.35 65068 2006476 1124700 12.20 769624 1823040 13884 17:44:01 4417576 6518144 3749852 45.91 69068 2185840 1763776 19.14 1565176 1958484 155080 17:45:01 2698600 6279688 5468828 66.96 88080 3595720 2057344 22.32 2045476 3121620 596 17:46:01 3276392 7373712 4891036 59.88 92380 4092816 988404 10.72 1276516 3300804 29712 17:47:01 3156100 7256016 5011328 61.36 94808 4092908 1102244 11.96 1402228 3296488 10020 Average: 4352664 7071443 3814764 46.71 71682 2781710 1292867 14.03 1180810 2386448 61439 17:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:41:02 ens3 486.17 256.12 1121.15 70.40 0.00 0.00 0.00 0.00 17:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 17:42:01 ens3 74.22 62.63 874.93 7.47 0.00 0.00 0.00 0.00 17:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:43:01 ens3 88.22 66.54 314.30 18.46 0.00 0.00 0.00 0.00 17:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 17:44:01 ens3 217.89 192.77 2526.87 26.65 0.00 0.00 0.00 0.00 17:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 17:45:01 veth00a6748 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 17:45:01 ens3 2457.15 382.42 6437.62 29.63 0.00 0.00 0.00 0.00 17:45:01 docker0 215.86 2237.02 11.07 1644.27 0.00 0.00 0.00 0.00 17:45:01 lo 2.43 2.43 0.64 0.64 0.00 0.00 0.00 0.00 17:46:01 ens3 355.06 606.35 49.54 4815.65 0.00 0.00 0.00 0.00 17:46:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 17:46:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 17:47:01 ens3 9.70 10.88 8.56 4.86 0.00 0.00 0.00 0.00 17:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 528.03 225.78 1620.91 712.09 0.00 0.00 0.00 0.00 Average: docker0 30.91 320.38 1.59 235.49 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-826) 12/16/25 _x86_64_ (4 CPU) 17:39:53 LINUX RESTART (4 CPU) 17:40:01 CPU %user %nice %system %iowait %steal %idle 17:41:02 all 16.80 0.00 2.65 4.40 1.16 74.99 17:41:02 0 26.82 0.00 2.48 2.15 1.43 67.12 17:41:02 1 6.41 0.00 4.52 5.86 1.05 82.16 17:41:02 2 16.29 0.00 2.12 5.15 1.10 75.35 17:41:02 3 17.64 0.00 1.50 4.44 1.07 75.35 17:42:01 all 20.42 0.00 1.11 1.70 0.83 75.94 17:42:01 0 16.79 0.00 0.97 0.08 0.56 81.60 17:42:01 1 15.73 0.00 1.15 0.34 0.83 81.95 17:42:01 2 22.64 0.00 1.04 3.44 0.85 72.03 17:42:01 3 26.50 0.00 1.27 2.91 1.07 68.24 17:43:01 all 15.50 0.00 1.04 1.55 0.83 81.08 17:43:01 0 11.45 0.00 0.40 0.60 0.62 86.93 17:43:01 1 11.87 0.00 1.57 3.57 0.78 82.21 17:43:01 2 14.88 0.00 1.03 1.00 0.92 82.16 17:43:01 3 23.79 0.00 1.18 1.00 1.02 73.01 17:44:01 all 34.73 0.00 1.32 0.39 2.34 61.21 17:44:01 0 30.35 0.00 1.28 0.22 2.15 66.00 17:44:01 1 28.44 0.00 1.18 0.88 2.61 66.89 17:44:01 2 38.56 0.00 1.35 0.30 2.47 57.32 17:44:01 3 41.61 0.00 1.45 0.17 2.15 54.63 17:45:01 all 40.16 0.00 5.56 1.90 2.35 50.03 17:45:01 0 34.31 0.00 4.75 1.60 2.13 57.21 17:45:01 1 41.68 0.00 5.57 4.85 2.58 45.32 17:45:01 2 44.96 0.00 6.58 0.37 2.23 45.85 17:45:01 3 39.70 0.00 5.40 0.80 2.48 51.61 17:46:01 all 27.14 0.00 2.76 1.76 1.11 67.23 17:46:01 0 29.32 0.00 2.40 0.98 1.13 66.16 17:46:01 1 18.39 0.00 3.11 1.94 0.84 75.72 17:46:01 2 45.67 0.00 3.96 1.71 1.61 47.06 17:46:01 3 15.27 0.00 1.55 2.42 0.87 79.89 17:47:01 all 19.66 0.00 0.85 0.72 0.87 77.90 17:47:01 0 27.32 0.00 0.87 0.12 0.88 70.82 17:47:01 1 31.59 0.00 1.08 0.08 1.31 65.94 17:47:01 2 10.25 0.00 0.43 0.17 0.63 88.52 17:47:01 3 9.42 0.00 1.00 2.53 0.63 86.42 Average: all 24.92 0.00 2.18 1.77 1.36 69.77 Average: 0 25.22 0.00 1.88 0.82 1.27 70.80 Average: 1 22.01 0.00 2.60 2.50 1.43 71.46 Average: 2 27.59 0.00 2.36 1.73 1.40 66.92 Average: 3 24.83 0.00 1.91 2.04 1.33 69.90