---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9649 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 486 4789 0 2700 7190 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:43:35:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe43:3544/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:92:86:1f 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-9649) 03/24/26 _x86_64_ (4 CPU) 14:37:38 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:02 148.69 67.76 80.94 5511.48 39661.01 14:40:01 58.96 0.12 58.84 21.82 9282.01 14:41:01 257.56 12.56 244.99 2258.29 30593.43 14:42:01 30.67 0.67 30.01 52.92 1894.97 Average: 124.24 20.36 103.88 1969.08 20402.95 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:02 5900848 7422028 2266580 27.75 37856 1663524 966328 10.49 575772 1521668 61852 14:40:01 5593764 7383376 2573664 31.51 57976 1895912 1003456 10.89 627520 1744148 126980 14:41:01 4755204 7330748 3412224 41.78 84452 2621252 1325008 14.38 772052 2369980 24936 14:42:01 4963528 7418448 3203900 39.23 87388 2505436 944588 10.25 682112 2264376 25624 Average: 5303336 7388650 2864092 35.07 66918 2171531 1059845 11.50 664364 1975043 59848 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:39:02 ens3 364.97 195.53 1116.85 64.34 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:40:01 ens3 48.10 37.19 658.47 4.84 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 14:41:01 ens3 269.69 163.42 2647.35 17.30 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 14:42:01 ens3 111.33 60.90 710.73 17.59 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 199.14 114.58 1285.91 26.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9649) 03/24/26 _x86_64_ (4 CPU) 14:37:38 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:02 all 19.07 0.00 2.78 5.63 4.13 68.38 14:39:02 0 28.25 0.00 2.09 2.83 3.98 62.85 14:39:02 1 12.08 0.00 2.31 6.55 4.89 74.18 14:39:02 2 10.90 0.00 4.45 8.77 3.99 71.89 14:39:02 3 25.19 0.00 2.27 4.31 3.67 64.56 14:40:01 all 18.95 0.00 1.31 2.83 2.04 74.87 14:40:01 0 41.05 0.00 2.46 0.89 2.58 53.02 14:40:01 1 3.10 0.00 0.44 0.89 0.89 94.67 14:40:01 2 0.43 0.00 0.73 8.86 2.90 87.08 14:40:01 3 31.62 0.00 1.64 0.52 1.74 64.47 14:41:01 all 12.93 0.00 3.83 7.60 4.12 71.53 14:41:01 0 11.81 0.00 4.61 9.96 4.26 69.36 14:41:01 1 7.68 0.00 3.80 6.25 3.70 78.58 14:41:01 2 11.43 0.00 3.30 6.84 4.33 74.09 14:41:01 3 20.79 0.00 3.58 7.33 4.17 64.12 14:42:01 all 20.45 0.00 1.19 1.19 2.04 75.12 14:42:01 0 41.44 0.00 1.54 0.36 3.02 53.64 14:42:01 1 22.07 0.00 1.19 3.70 2.02 71.01 14:42:01 2 8.30 0.00 0.95 0.40 2.01 88.35 14:42:01 3 10.00 0.00 1.08 0.33 1.11 87.48 Average: all 17.84 0.00 2.29 4.33 3.09 72.45 Average: 0 30.53 0.00 2.68 3.54 3.47 59.78 Average: 1 11.27 0.00 1.95 4.38 2.90 79.51 Average: 2 7.78 0.00 2.36 6.22 3.31 80.32 Average: 3 21.86 0.00 2.15 3.15 2.69 70.15