---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3423 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 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: 7975 528 4736 0 2711 7159 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:5e:1b:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe5e:1bb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:2d:ef:64 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-3423) 01/17/26 _x86_64_ (4 CPU) 03:05:26 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 97.07 34.55 62.51 1589.70 6216.03 03:08:01 87.67 30.64 57.03 1675.44 9375.94 03:09:01 28.15 1.45 26.70 47.71 7263.43 03:10:01 12.65 3.55 9.10 511.83 769.48 03:11:01 25.29 7.91 17.38 271.78 6064.38 03:12:01 29.96 0.65 29.31 76.64 10806.53 Average: 46.66 13.07 33.59 692.98 6750.81 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5742120 7339444 2425300 29.69 41608 1733684 1057904 11.48 668208 1582140 85560 03:08:01 5464304 7334328 2703116 33.10 61292 1970976 1080952 11.73 688120 1809204 103664 03:09:01 5202472 7184656 2964948 36.30 66860 2072912 1171500 12.71 848576 1901100 5416 03:10:01 4505412 6677848 3662008 44.84 70760 2253628 1678152 18.21 1378684 2055008 165348 03:11:01 4792604 7268300 3374816 41.32 74144 2547980 1072716 11.64 939720 2197760 310120 03:12:01 4808368 7288160 3359052 41.13 76300 2550396 1047680 11.37 926612 2195136 12624 Average: 5085880 7182123 3081540 37.73 65161 2188263 1184817 12.86 908320 1956725 113789 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 03:07:01 ens3 385.63 219.23 1662.74 66.11 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 03:08:01 ens3 50.30 32.07 414.21 10.18 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:09:01 ens3 126.40 117.07 1562.86 18.46 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:10:01 ens3 230.22 189.90 2647.19 27.99 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.30 1.30 0.58 0.58 0.00 0.00 0.00 0.00 03:11:01 ens3 62.10 55.03 519.27 11.63 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:12:01 ens3 12.16 12.80 11.31 6.10 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 0.81 0.81 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 143.79 104.03 1134.79 23.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3423) 01/17/26 _x86_64_ (4 CPU) 03:05:26 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 22.24 0.00 1.71 3.47 2.91 69.67 03:07:01 0 14.62 0.00 1.00 0.89 2.19 81.30 03:07:01 1 32.55 0.00 1.93 7.33 3.35 54.84 03:07:01 2 35.11 0.00 2.25 1.33 4.24 57.08 03:07:01 3 6.68 0.00 1.66 4.32 1.86 85.48 03:08:01 all 22.14 0.00 1.59 2.69 2.44 71.14 03:08:01 0 11.45 0.00 0.75 0.91 1.72 85.17 03:08:01 1 27.61 0.00 1.83 4.09 2.33 64.15 03:08:01 2 18.80 0.00 1.67 5.21 3.26 71.06 03:08:01 3 30.73 0.00 2.15 0.51 2.45 64.15 03:09:01 all 14.29 0.00 0.91 0.45 2.74 81.61 03:09:01 0 13.71 0.00 0.86 0.45 2.70 82.28 03:09:01 1 10.73 0.00 1.08 0.27 2.50 85.43 03:09:01 2 12.10 0.00 1.06 1.02 3.07 82.74 03:09:01 3 20.65 0.00 0.61 0.07 2.67 76.00 03:10:01 all 17.50 0.00 1.01 0.32 4.06 77.11 03:10:01 0 19.06 0.00 0.85 0.67 3.97 75.44 03:10:01 1 15.99 0.00 1.07 0.20 4.32 78.42 03:10:01 2 15.91 0.00 1.02 0.21 4.08 78.78 03:10:01 3 19.04 0.00 1.10 0.20 3.87 75.79 03:11:01 all 45.57 0.00 1.59 0.99 8.59 43.26 03:11:01 0 37.13 0.00 1.44 0.29 8.60 52.54 03:11:01 1 37.22 0.00 1.57 1.00 7.79 52.43 03:11:01 2 42.43 0.00 1.56 1.15 8.45 46.41 03:11:01 3 65.50 0.00 1.83 1.51 9.53 21.64 03:12:01 all 20.37 0.00 0.96 1.03 1.78 75.87 03:12:01 0 16.47 0.00 0.83 0.13 1.28 81.29 03:12:01 1 15.35 0.00 0.77 0.12 2.01 81.75 03:12:01 2 48.77 0.00 1.81 2.56 3.33 43.52 03:12:01 3 0.71 0.00 0.40 1.28 0.52 97.09 Average: all 23.73 0.00 1.29 1.48 3.77 69.73 Average: 0 18.80 0.00 0.95 0.56 3.43 76.26 Average: 1 23.23 0.00 1.37 2.14 3.73 69.52 Average: 2 28.85 0.00 1.56 1.92 4.41 63.27 Average: 3 24.01 0.00 1.29 1.31 3.50 69.89