---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4147 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 8.9G 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 499 3554 0 3922 7178 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:3e:d1:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe3e:d1f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:8b:32:83 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-4147) 06/24/26 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 151.74 69.11 82.64 5587.60 39431.31 06:08:01 60.84 0.27 60.57 27.20 9167.41 06:09:01 210.41 109.77 100.65 5460.16 19939.34 06:10:01 112.71 18.10 94.62 1167.14 32003.33 06:11:01 33.58 6.33 27.25 692.68 17979.94 06:12:01 71.42 29.18 42.24 1315.65 6818.06 06:13:01 22.63 0.87 21.76 77.45 1552.41 Average: 94.76 33.37 61.39 2046.84 18127.40 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5892992 7393368 2274436 27.85 35200 1646980 1033760 11.22 603096 1505244 51584 06:08:01 5620364 7374848 2547064 31.19 55888 1867016 1022836 11.10 634712 1720348 85424 06:09:01 5039580 7423344 3127848 38.30 74292 2455608 1049004 11.38 828164 2060132 184412 06:10:01 3826092 7383136 4341336 53.15 107692 3518868 1279208 13.88 1298476 2712716 359088 06:11:01 3935192 7418796 4232236 51.82 123620 3422864 1140624 12.38 1476516 2420908 17892 06:12:01 3676876 7372248 4490552 54.98 129660 3628128 997364 10.82 1595184 2560604 9440 06:13:01 3642352 7350304 4525076 55.40 133196 3637248 1018848 11.06 1626336 2563948 8556 Average: 4519064 7388006 3648364 44.67 94221 2882387 1077378 11.69 1151783 2220557 102342 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 364.66 216.45 1035.73 64.37 0.00 0.00 0.00 0.00 06:07:01 lo 0.93 0.93 0.08 0.08 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 06:08:01 ens3 79.55 64.99 876.09 7.39 0.00 0.00 0.00 0.00 06:08:01 lo 0.60 0.60 0.05 0.05 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 06:09:01 ens3 305.58 230.44 810.10 22.04 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 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 06:10:01 ens3 199.73 196.63 1490.80 16.45 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 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 06:11:01 ens3 0.32 0.33 0.06 0.12 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 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 247.44 199.87 2683.24 33.45 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 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 12.86 13.95 10.95 6.52 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 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 172.88 131.81 986.71 21.48 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4147) 06/24/26 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 16.64 0.00 2.75 4.99 1.07 74.54 06:07:01 0 15.96 0.00 1.80 5.83 1.15 75.26 06:07:01 1 9.88 0.00 1.69 4.83 0.87 82.73 06:07:01 2 26.46 0.00 2.79 7.49 1.32 61.93 06:07:01 3 14.28 0.00 4.69 1.80 0.94 78.29 06:08:01 all 20.09 0.00 1.20 1.94 0.72 76.04 06:08:01 0 52.38 0.00 2.52 0.65 1.35 43.10 06:08:01 1 18.90 0.00 0.80 0.17 0.86 79.27 06:08:01 2 7.09 0.00 1.27 6.96 0.58 84.09 06:08:01 3 1.95 0.00 0.32 0.02 0.08 97.63 06:09:01 all 16.45 1.67 2.85 8.79 0.80 69.43 06:09:01 0 10.65 0.02 2.37 9.10 0.63 77.22 06:09:01 1 8.69 6.65 2.65 6.75 0.84 74.43 06:09:01 2 23.96 0.02 3.43 9.49 1.04 62.05 06:09:01 3 22.53 0.00 2.96 9.82 0.72 63.97 06:10:01 all 64.82 0.00 7.90 0.94 3.30 23.04 06:10:01 0 64.98 0.00 8.30 0.55 3.23 22.94 06:10:01 1 65.73 0.00 8.08 0.83 3.17 22.19 06:10:01 2 64.70 0.00 7.63 0.73 3.39 23.54 06:10:01 3 63.91 0.00 7.56 1.60 3.42 23.51 06:11:01 all 53.09 0.00 8.39 0.33 3.85 34.32 06:11:01 0 55.79 0.00 8.93 0.18 4.00 31.09 06:11:01 1 53.80 0.00 9.10 0.32 3.88 32.90 06:11:01 2 51.23 0.00 7.94 0.25 3.61 36.96 06:11:01 3 51.52 0.00 7.59 0.62 3.92 36.35 06:12:01 all 33.69 0.00 3.03 1.89 2.43 58.96 06:12:01 0 31.59 0.00 3.03 3.18 2.48 59.72 06:12:01 1 37.12 0.00 2.07 0.57 2.32 57.92 06:12:01 2 31.94 0.00 3.14 2.04 2.37 60.52 06:12:01 3 34.12 0.00 3.84 1.80 2.54 57.71 06:13:01 all 20.85 0.00 1.08 0.65 0.66 76.76 06:13:01 0 32.18 0.00 1.27 0.13 0.73 65.69 06:13:01 1 26.24 0.00 0.85 0.08 0.72 72.11 06:13:01 2 5.31 0.00 1.00 2.30 0.72 90.69 06:13:01 3 19.71 0.00 1.22 0.08 0.47 78.52 Average: all 32.24 0.24 3.89 2.79 1.83 59.01 Average: 0 37.66 0.00 4.03 2.80 1.94 53.57 Average: 1 31.50 0.95 3.61 1.93 1.81 60.21 Average: 2 30.09 0.00 3.88 4.17 1.86 59.99 Average: 3 29.71 0.00 4.02 2.25 1.72 62.29