---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8421 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 8.4G 57% / 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 519 3144 0 4311 7158 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:2e:08:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe2e:8c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:d2:1a:b8 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::42:8ff:fed2:1ab8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8421) 08/15/26 _x86_64_ (4 CPU) 20:30:48 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 155.22 69.71 85.52 5609.07 40018.01 20:33:01 54.18 0.20 53.98 21.99 8136.89 20:34:01 83.24 30.99 52.24 1682.52 11982.14 20:35:01 22.90 9.78 13.11 788.14 9057.56 20:36:01 87.59 5.81 81.77 524.36 45035.65 20:37:01 68.73 0.60 68.13 21.19 22597.40 20:38:01 2.52 0.00 2.52 0.00 351.75 20:39:01 23.50 0.75 22.75 27.20 7856.16 20:40:01 20.79 0.57 20.23 66.51 1896.30 Average: 57.63 13.16 44.47 971.14 16325.70 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5884328 7416064 2283100 27.95 36176 1676652 999300 10.84 587052 1528932 64748 20:33:01 5602632 7379508 2564796 31.40 55276 1890196 1013844 11.00 631860 1739380 130764 20:34:01 5159404 7278484 3008024 36.83 65072 2210196 1105080 11.99 768068 2021316 102220 20:35:01 3962096 6277960 4205332 51.49 69456 2396044 2491968 27.04 1815228 2155008 11364 20:36:01 2161932 6011924 6005496 73.53 136148 3725380 3075956 33.38 2145292 3463476 587692 20:37:01 1801820 5667344 6365608 77.94 137708 3735840 3362144 36.48 2562192 3397492 2648 20:38:01 1738400 5613352 6429028 78.72 137784 3743908 3386072 36.74 2615620 3405476 960 20:39:01 3223304 7324384 4944124 60.53 141284 3960804 1108444 12.03 981572 3559652 30020 20:40:01 3214912 7323788 4952516 60.64 143948 3965312 1105788 12.00 995884 3552616 10188 Average: 3638759 6699201 4528669 55.45 102539 3033815 1960955 21.28 1455863 2758150 104512 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:32:01 ens3 336.98 193.32 1257.48 65.20 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:33:01 ens3 41.92 34.69 820.83 5.44 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 20:34:01 ens3 132.96 122.85 2205.01 21.28 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 ens3 145.28 133.09 2548.33 22.15 0.00 0.00 0.00 0.00 20:36:01 docker0 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 20:36:01 lo 4.92 4.92 0.74 0.74 0.00 0.00 0.00 0.00 20:36:01 veth8f4f181 0.18 0.43 0.01 0.03 0.00 0.00 0.00 0.00 20:36:01 ens3 664.06 493.47 8339.11 39.47 0.00 0.00 0.00 0.00 20:37:01 docker0 1.12 1.55 0.19 0.66 0.00 0.00 0.00 0.00 20:37:01 lo 306.36 306.36 75.71 75.71 0.00 0.00 0.00 0.00 20:37:01 veth8f4f181 0.20 0.38 0.01 0.03 0.00 0.00 0.00 0.00 20:37:01 ens3 39.27 24.44 63.60 36.23 0.00 0.00 0.00 0.00 20:38:01 docker0 0.20 0.25 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 lo 1045.75 1045.75 288.76 288.76 0.00 0.00 0.00 0.00 20:38:01 veth8f4f181 0.20 0.27 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 ens3 151.55 58.70 34.81 156.71 0.00 0.00 0.00 0.00 20:39:01 docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 lo 230.59 230.59 76.54 76.54 0.00 0.00 0.00 0.00 20:39:01 ens3 123.48 85.69 1071.46 54.68 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:40:01 ens3 13.28 13.65 8.68 6.27 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.25 0.02 0.08 0.00 0.00 0.00 0.00 Average: lo 176.86 176.86 49.13 49.13 0.00 0.00 0.00 0.00 Average: ens3 183.20 128.88 1816.59 45.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8421) 08/15/26 _x86_64_ (4 CPU) 20:30:48 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 17.26 0.00 3.11 5.32 1.66 72.65 20:32:01 0 18.51 0.00 1.51 2.85 1.17 75.97 20:32:01 1 18.76 0.00 3.36 8.12 1.97 67.80 20:32:01 2 12.85 0.00 4.52 4.32 1.72 76.58 20:32:01 3 18.95 0.00 3.01 6.02 1.77 70.26 20:33:01 all 19.41 0.00 1.05 2.27 1.29 75.98 20:33:01 0 14.38 0.00 0.55 0.15 0.62 84.31 20:33:01 1 18.71 0.00 1.16 0.17 1.15 78.82 20:33:01 2 20.78 0.00 1.36 6.00 1.92 69.94 20:33:01 3 23.74 0.00 1.13 2.77 1.48 70.88 20:34:01 all 18.24 0.00 1.44 2.00 2.19 76.13 20:34:01 0 9.56 0.00 0.78 1.59 1.74 86.33 20:34:01 1 29.12 0.00 2.34 1.25 2.62 64.67 20:34:01 2 21.74 0.00 1.12 0.89 2.13 74.12 20:34:01 3 12.52 0.00 1.50 4.28 2.25 79.45 20:35:01 all 48.13 0.00 1.55 0.60 4.36 45.36 20:35:01 0 47.93 0.00 1.68 0.64 4.49 45.26 20:35:01 1 45.80 0.00 1.75 0.54 4.46 47.45 20:35:01 2 51.41 0.00 1.49 0.20 4.39 42.51 20:35:01 3 47.39 0.00 1.27 1.00 4.06 46.27 20:36:01 all 30.70 0.00 8.44 1.51 4.18 55.16 20:36:01 0 30.28 0.00 7.15 1.69 4.60 56.28 20:36:01 1 27.44 0.00 8.97 0.54 4.10 58.94 20:36:01 2 30.74 0.00 10.26 3.44 3.96 51.60 20:36:01 3 34.30 0.00 7.42 0.42 4.08 53.78 20:37:01 all 62.49 0.00 3.29 1.18 4.79 28.25 20:37:01 0 60.46 0.00 3.00 0.45 4.58 31.50 20:37:01 1 60.28 0.00 3.18 0.67 4.81 31.06 20:37:01 2 64.34 0.00 3.25 0.27 5.20 26.94 20:37:01 3 64.93 0.00 3.69 3.30 4.58 23.51 20:38:01 all 66.47 0.00 6.62 0.01 7.00 19.89 20:38:01 0 66.84 0.00 6.58 0.02 7.57 19.00 20:38:01 1 67.37 0.00 6.56 0.02 6.88 19.17 20:38:01 2 64.98 0.00 6.54 0.02 6.81 21.65 20:38:01 3 66.68 0.00 6.80 0.02 6.75 19.76 20:39:01 all 46.95 0.00 2.77 0.44 3.71 46.12 20:39:01 0 52.47 0.00 2.88 0.27 3.90 40.48 20:39:01 1 44.05 0.00 3.17 0.49 4.13 48.16 20:39:01 2 40.71 0.00 2.44 0.71 3.43 52.70 20:39:01 3 50.59 0.00 2.62 0.27 3.39 43.13 20:40:01 all 20.72 0.00 1.07 0.66 1.09 76.46 20:40:01 0 5.81 0.00 0.79 0.66 1.26 91.48 20:40:01 1 52.86 0.00 1.84 0.17 1.74 43.39 20:40:01 2 0.28 0.00 0.37 1.77 0.18 97.40 20:40:01 3 23.93 0.00 1.25 0.08 1.16 73.58 Average: all 36.55 0.00 3.24 1.56 3.35 55.31 Average: 0 33.85 0.00 2.75 0.93 3.31 59.16 Average: 1 40.37 0.00 3.57 1.33 3.52 51.21 Average: 2 34.03 0.00 3.46 1.97 3.29 57.26 Average: 3 37.95 0.00 3.16 2.03 3.26 53.59