---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4709 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 11G 8.6G 56% / 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 534 3340 0 4100 7142 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:f6:54:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fef6:549f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:65:34:9b 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-4709) 02/01/26 _x86_64_ (4 CPU) 22:56:46 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 152.57 69.06 83.52 5609.20 39473.84 22:59:01 60.56 0.22 60.34 23.20 8934.51 23:00:01 224.44 13.71 210.73 2280.31 80249.12 23:01:01 41.74 0.62 41.12 44.65 4346.42 Average: 119.83 20.90 98.93 1989.27 33251.72 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 5921320 7428068 2246108 27.50 35544 1652464 981248 10.65 569092 1509348 53732 22:59:01 5591492 7367656 2575936 31.54 56784 1885604 1022172 11.09 644220 1732764 107916 23:00:01 3438252 7279420 4729176 57.90 124324 3731448 1601792 17.38 969312 3368352 39140 23:01:01 3482016 7371560 4685412 57.37 126624 3780512 1014808 11.01 991592 3309176 8432 Average: 4608270 7361676 3559158 43.58 85819 2762507 1155005 12.53 793554 2479910 52305 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 355.87 217.03 1040.23 65.44 0.00 0.00 0.00 0.00 22:59:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 57.19 43.46 744.15 5.80 0.00 0.00 0.00 0.00 23:00:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 ens3 559.53 319.91 8160.11 29.18 0.00 0.00 0.00 0.00 23:01:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 ens3 68.41 105.50 17.55 714.08 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 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: ens3 260.26 171.48 2490.64 203.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4709) 02/01/26 _x86_64_ (4 CPU) 22:56:46 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 17.22 0.00 2.67 5.82 2.42 71.87 22:58:01 0 17.43 0.00 4.18 4.19 2.22 71.98 22:58:01 1 17.06 0.00 2.10 3.92 2.41 74.50 22:58:01 2 19.87 0.00 2.71 10.88 2.90 63.64 22:58:01 3 14.50 0.00 1.69 4.26 2.12 77.42 22:59:01 all 19.30 0.00 1.13 2.34 1.70 75.52 22:59:01 0 18.71 0.00 0.93 1.63 1.15 77.58 22:59:01 1 31.14 0.00 1.82 0.48 2.86 63.71 22:59:01 2 21.20 0.00 1.44 7.25 1.98 68.13 22:59:01 3 6.07 0.00 0.35 0.03 0.83 92.72 23:00:01 all 23.26 0.00 8.08 4.33 5.06 59.27 23:00:01 0 20.61 0.00 6.40 0.91 5.25 66.83 23:00:01 1 24.63 0.00 9.83 8.14 4.92 52.49 23:00:01 2 28.72 0.00 8.03 6.04 5.23 51.98 23:00:01 3 19.08 0.00 8.06 2.25 4.86 65.75 23:01:01 all 22.94 0.00 1.87 1.18 2.68 71.33 23:01:01 0 7.04 0.00 1.23 0.53 1.70 89.50 23:01:01 1 32.33 0.00 1.89 0.80 3.33 61.65 23:01:01 2 14.95 0.00 1.91 2.49 2.62 78.02 23:01:01 3 37.28 0.00 2.43 0.92 3.07 56.30 Average: all 20.68 0.00 3.43 3.42 2.97 69.50 Average: 0 15.96 0.00 3.19 1.82 2.58 76.45 Average: 1 26.31 0.00 3.90 3.32 3.38 63.10 Average: 2 21.17 0.00 3.52 6.67 3.18 65.46 Average: 3 19.25 0.00 3.13 1.87 2.72 73.03