---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-833 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 8.7G 55% / 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: 7975 549 3503 0 3922 7127 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:6a:c7:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe6a:c7e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:6c:16: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 inet6 fe80::42:a8ff:fe6c:16fe/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-833) 05/14/26 _x86_64_ (4 CPU) 14:03:25 LINUX RESTART (4 CPU) 14:04:01 tps rtps wtps bread/s bwrtn/s 14:05:01 94.20 25.48 68.72 921.85 5160.87 14:06:01 80.79 35.08 45.71 2459.86 8009.73 14:07:01 20.19 0.07 20.13 0.67 4405.60 14:08:01 17.73 9.97 7.77 785.87 3631.66 14:09:01 73.74 3.07 70.68 381.87 60910.10 14:10:01 75.90 1.02 74.88 55.71 26866.43 Average: 60.42 12.44 47.98 767.56 18165.35 14:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:05:01 5702532 7349096 2464888 30.18 43860 1778352 1028144 11.16 665120 1618104 119520 14:06:01 5366704 7258144 2800716 34.29 61736 1991988 1122888 12.18 778212 1813044 98256 14:07:01 5248212 7247516 2919208 35.74 66252 2090908 1107240 12.01 818352 1882868 81516 14:08:01 4160340 6206036 4007080 49.06 68204 2132992 2059160 22.34 1893888 1884132 892 14:09:01 3261392 6666376 4906028 60.07 87196 3426320 1696076 18.40 1585932 3023820 548 14:10:01 3606844 7312472 4560576 55.84 92092 3712612 1028672 11.16 1129848 3127888 28248 Average: 4557671 7006607 3609749 44.20 69890 2522195 1340363 14.54 1145225 2224976 54830 14:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 289.75 160.31 1154.84 49.89 0.00 0.00 0.00 0.00 14:05:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 82.30 70.05 559.62 18.85 0.00 0.00 0.00 0.00 14:06:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 162.15 147.58 1551.07 20.11 0.00 0.00 0.00 0.00 14:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 ens3 37.98 36.78 249.49 6.05 0.00 0.00 0.00 0.00 14:08:01 lo 87.10 87.10 32.17 32.17 0.00 0.00 0.00 0.00 14:09:01 docker0 559.98 2297.25 32.51 1688.48 0.00 0.00 0.00 0.00 14:09:01 ens3 2531.77 744.52 6726.64 58.13 0.00 0.00 0.00 0.00 14:09:01 lo 37.17 37.17 4.50 4.50 0.00 0.00 0.00 0.00 14:09:01 vethcb28717 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 34.75 24.74 35.63 27.60 0.00 0.00 0.00 0.00 14:10:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: docker0 93.34 382.91 5.42 281.43 0.00 0.00 0.00 0.00 Average: ens3 523.14 197.33 1712.92 30.11 0.00 0.00 0.00 0.00 Average: lo 21.42 21.42 6.17 6.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-833) 05/14/26 _x86_64_ (4 CPU) 14:03:25 LINUX RESTART (4 CPU) 14:04:01 CPU %user %nice %system %iowait %steal %idle 14:05:01 all 22.27 0.00 1.39 2.99 1.13 72.22 14:05:01 0 12.38 0.00 0.93 4.00 1.11 81.58 14:05:01 1 32.48 0.00 2.20 5.65 1.51 58.16 14:05:01 2 22.77 0.00 1.55 2.20 1.08 72.39 14:05:01 3 21.45 0.00 0.87 0.12 0.82 76.75 14:06:01 all 24.16 0.00 1.64 2.08 1.41 70.71 14:06:01 0 18.39 0.00 1.35 0.60 1.00 78.67 14:06:01 1 33.51 0.00 2.03 4.07 1.65 58.74 14:06:01 2 23.00 0.00 1.53 0.73 1.45 73.29 14:06:01 3 21.78 0.00 1.68 2.89 1.56 72.08 14:07:01 all 14.61 0.00 1.02 0.25 1.51 82.61 14:07:01 0 14.24 0.00 0.97 0.00 1.52 83.28 14:07:01 1 13.07 0.00 1.05 0.23 1.30 84.35 14:07:01 2 14.29 0.00 1.36 0.53 1.68 82.14 14:07:01 3 16.82 0.00 0.73 0.25 1.55 80.65 14:08:01 all 54.17 0.00 1.74 0.59 3.98 39.51 14:08:01 0 57.87 0.00 1.33 0.43 3.66 36.71 14:08:01 1 50.66 0.00 1.66 0.38 3.64 43.65 14:08:01 2 51.64 0.00 2.14 0.66 4.11 41.45 14:08:01 3 56.55 0.00 1.80 0.88 4.53 36.25 14:09:01 all 26.86 0.00 5.96 1.61 1.81 63.76 14:09:01 0 25.12 0.00 3.72 1.35 1.72 68.09 14:09:01 1 23.88 0.00 6.16 4.46 1.75 63.75 14:09:01 2 23.58 0.00 7.23 0.35 1.70 67.14 14:09:01 3 34.89 0.00 6.72 0.27 2.07 56.05 14:10:01 all 25.72 0.00 2.41 1.66 1.37 68.83 14:10:01 0 23.41 0.00 2.34 3.84 1.09 69.32 14:10:01 1 25.97 0.00 2.45 0.25 1.38 69.95 14:10:01 2 13.63 0.00 2.90 2.19 1.37 79.91 14:10:01 3 39.86 0.00 1.95 0.38 1.64 56.16 Average: all 27.97 0.00 2.35 1.53 1.87 66.27 Average: 0 25.23 0.00 1.77 1.70 1.68 69.61 Average: 1 29.93 0.00 2.58 2.50 1.87 63.10 Average: 2 24.83 0.00 2.78 1.11 1.90 69.38 Average: 3 31.88 0.00 2.28 0.80 2.03 63.01