---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3202 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 508 3641 0 3825 7168 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:ce:62:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fece:6287/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:24:b3:e3 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-3202) 01/14/26 _x86_64_ (4 CPU) 06:05:36 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 145.65 62.16 83.49 4850.43 40985.21 06:08:01 70.80 15.22 55.58 1238.71 9639.32 06:09:01 231.79 118.59 113.20 5340.49 23185.47 06:10:01 73.92 1.52 72.40 121.31 29451.76 06:11:01 26.07 6.36 19.71 664.85 13268.51 06:12:01 70.74 28.95 41.79 1302.58 5738.11 06:13:01 22.48 0.87 21.61 77.45 1589.60 Average: 91.56 33.36 58.20 1937.04 17657.58 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5812304 7364168 2355124 28.84 39676 1691376 1032800 11.21 637528 1546244 72028 06:08:01 5483072 7399456 2684356 32.87 60460 2017348 982160 10.66 605076 1867224 181692 06:09:01 4351368 7318268 3816060 46.72 103692 2957748 1426284 15.48 1088428 2423336 562636 06:10:01 3470864 7185352 4696564 57.50 108172 3672816 1566500 17.00 1616796 2746872 430428 06:11:01 3782436 7205456 4384992 53.69 126204 3365328 1404948 15.24 1695072 2359300 23676 06:12:01 3702944 7306832 4464484 54.66 127528 3544888 1063696 11.54 1660964 2474412 16892 06:13:01 3703268 7313680 4464160 54.66 130484 3548664 1045148 11.34 1661496 2473632 12132 Average: 4329465 7299030 3837963 46.99 99459 2971167 1217362 13.21 1280766 2270146 185641 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 421.52 231.96 1264.26 67.54 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 06:08:01 ens3 144.15 98.66 947.93 9.90 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 504.80 364.81 1883.16 32.74 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 ens3 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 0.50 0.43 0.10 0.20 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 324.13 216.98 2285.08 35.72 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.73 12.55 9.20 6.04 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 200.61 132.06 911.90 21.65 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 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3202) 01/14/26 _x86_64_ (4 CPU) 06:05:36 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 21.04 0.00 2.54 5.08 2.21 69.14 06:07:01 0 12.49 0.00 1.28 3.28 1.37 81.58 06:07:01 1 33.60 0.00 4.96 4.44 2.53 54.46 06:07:01 2 12.06 0.00 1.68 5.62 2.27 78.36 06:07:01 3 26.03 0.00 2.22 6.97 2.64 62.13 06:08:01 all 20.54 0.00 1.70 2.29 1.42 74.04 06:08:01 0 18.57 0.00 1.44 1.18 1.12 77.69 06:08:01 1 4.92 0.00 0.71 0.17 0.61 93.59 06:08:01 2 14.78 0.00 1.93 2.53 2.05 78.70 06:08:01 3 43.98 0.00 2.74 5.26 1.93 46.08 06:09:01 all 16.95 1.54 4.39 8.73 3.73 64.66 06:09:01 0 18.66 0.00 3.64 8.37 3.31 66.03 06:09:01 1 15.97 0.00 4.37 6.95 3.62 69.09 06:09:01 2 17.29 6.16 5.64 11.93 4.40 54.57 06:09:01 3 15.90 0.02 3.91 7.69 3.58 68.90 06:10:01 all 77.69 0.00 10.62 0.04 7.91 3.74 06:10:01 0 76.23 0.00 10.78 0.05 8.19 4.74 06:10:01 1 78.86 0.00 10.24 0.02 7.82 3.06 06:10:01 2 75.68 0.00 10.79 0.07 8.42 5.04 06:10:01 3 80.00 0.00 10.65 0.02 7.21 2.12 06:11:01 all 36.72 0.00 7.20 0.25 6.70 49.13 06:11:01 0 31.90 0.00 6.87 0.49 6.83 53.90 06:11:01 1 39.04 0.00 7.55 0.05 6.47 46.89 06:11:01 2 36.83 0.00 7.01 0.38 6.68 49.09 06:11:01 3 39.11 0.00 7.37 0.07 6.81 46.63 06:12:01 all 31.90 0.00 1.83 1.88 4.06 60.32 06:12:01 0 32.56 0.00 1.73 1.48 4.17 60.05 06:12:01 1 45.20 0.00 1.93 1.63 4.04 47.20 06:12:01 2 21.75 0.00 1.93 0.56 4.27 71.49 06:12:01 3 28.09 0.00 1.73 3.87 3.77 62.54 06:13:01 all 20.82 0.00 0.95 0.86 1.22 76.15 06:13:01 0 17.99 0.00 0.76 0.20 1.01 80.04 06:13:01 1 8.63 0.00 0.32 0.08 0.62 90.36 06:13:01 2 14.60 0.00 0.82 0.66 1.85 82.07 06:13:01 3 42.18 0.00 1.85 2.48 1.42 52.07 Average: all 32.29 0.22 4.19 2.73 3.91 56.67 Average: 0 29.85 0.00 3.80 2.15 3.73 60.47 Average: 1 32.39 0.00 4.31 1.91 3.69 57.69 Average: 2 27.60 0.89 4.26 3.10 4.28 59.87 Average: 3 39.32 0.00 4.37 3.75 3.92 48.64