---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3260 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 14G 6.1G 69% / 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 670 432 0 6873 7008 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:05:78:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85760sec preferred_lft 85760sec inet6 fe80::f816:3eff:fe05:78e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:52:6b:dc 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-3260) 06/20/25 _x86_64_ (4 CPU) 01:19:50 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 151.29 69.36 81.94 5629.73 39506.90 01:22:01 58.17 0.25 57.92 27.86 8305.95 01:23:01 336.11 13.30 322.81 2258.82 104600.57 01:24:01 546.29 0.58 545.71 9.47 50739.68 01:25:02 174.47 0.05 174.42 2.53 9719.31 01:26:01 40.95 0.00 40.95 0.00 2941.51 01:27:01 189.72 0.83 188.89 11.86 26486.79 01:28:01 36.91 0.00 36.91 0.00 12264.62 01:29:01 88.44 0.12 88.32 12.80 8585.37 01:30:01 22.33 0.58 21.75 42.39 1403.23 Average: 164.67 8.52 156.15 800.87 26494.25 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5923084 7427984 2244344 27.48 35816 1650668 961564 10.43 567088 1507852 55300 01:22:01 5621464 7390912 2545964 31.17 56984 1878008 974560 10.57 620980 1723764 121720 01:23:01 2546296 7305464 5621132 68.82 117940 4633424 1390900 15.09 860312 4345952 447228 01:24:01 1979132 7235688 6188296 75.77 161356 5028248 1542900 16.74 1078780 4631856 6836 01:25:02 1945796 7364548 6221632 76.18 167900 5170224 1306168 14.17 1042064 4690216 8368 01:26:01 1880236 7365720 6287192 76.98 169776 5225216 1299560 14.10 1128236 4658176 2872 01:27:01 731752 7293012 7435676 91.04 214120 6144944 1919304 20.83 1551448 5265860 321744 01:28:01 832652 7389596 7334776 89.81 215644 6144036 1170752 12.70 1523788 5198644 0 01:29:01 515484 7236508 7651944 93.69 216352 6296500 1242032 13.48 2352636 4677440 1536 01:30:01 434696 7166416 7732732 94.68 217200 6305104 1219808 13.24 2429092 4679456 12208 Average: 2241059 7317585 5926369 72.56 157309 4847637 1302755 14.14 1315442 4137922 97781 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:21:01 ens3 392.92 203.35 1039.64 64.21 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:22:01 ens3 53.01 44.06 655.64 5.61 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 01:23:01 ens3 915.13 467.79 14558.28 37.24 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 ens3 200.22 122.11 877.78 11.41 0.00 0.00 0.00 0.00 01:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:02 ens3 146.88 76.79 818.55 6.37 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:26:01 ens3 134.24 91.61 594.76 9.98 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 435.49 306.40 2269.00 26.59 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 4.60 4.60 0.35 0.35 0.00 0.00 0.00 0.00 01:28:01 ens3 10.30 6.65 32.76 0.76 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 lo 5.80 5.80 0.51 0.51 0.00 0.00 0.00 0.00 01:29:01 ens3 311.01 575.57 27.85 4496.72 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 01:30:01 ens3 16.26 15.76 12.66 7.78 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 1.57 1.57 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 261.76 191.17 2091.16 467.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3260) 06/20/25 _x86_64_ (4 CPU) 01:19:50 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 16.98 0.00 2.55 4.50 0.96 75.01 01:21:01 0 13.51 0.00 1.69 5.18 0.89 78.74 01:21:01 1 35.48 0.00 2.64 1.29 1.32 59.27 01:21:01 2 11.79 0.00 3.74 3.82 0.98 79.67 01:21:01 3 7.15 0.00 2.14 7.74 0.62 82.36 01:22:01 all 21.01 0.00 1.16 1.60 0.68 75.55 01:22:01 0 17.26 0.00 0.83 1.15 0.67 80.09 01:22:01 1 53.32 0.00 2.64 0.20 1.42 42.42 01:22:01 2 3.43 0.00 0.57 4.98 0.35 90.67 01:22:01 3 10.10 0.00 0.61 0.05 0.30 88.94 01:23:01 all 28.13 0.00 11.71 8.03 1.59 50.53 01:23:01 0 25.82 0.00 13.37 4.31 1.57 54.93 01:23:01 1 25.16 0.00 13.28 6.81 1.60 53.14 01:23:01 2 36.44 0.00 9.28 8.79 1.62 43.87 01:23:01 3 25.07 0.00 10.87 12.24 1.59 50.23 01:24:01 all 18.20 0.00 7.39 18.60 1.05 54.76 01:24:01 0 16.22 0.00 7.54 19.88 0.98 55.38 01:24:01 1 8.14 0.00 8.45 27.71 0.97 54.73 01:24:01 2 24.62 0.00 6.66 16.55 1.26 50.92 01:24:01 3 23.70 0.00 6.95 10.30 1.03 58.02 01:25:02 all 35.87 0.00 2.87 7.31 1.16 52.80 01:25:02 0 41.08 0.00 2.84 5.03 1.19 49.87 01:25:02 1 21.17 0.00 3.11 15.64 1.12 58.96 01:25:02 2 53.54 0.00 3.19 6.79 1.49 35.00 01:25:02 3 27.70 0.00 2.32 1.79 0.84 67.35 01:26:01 all 29.37 0.00 6.59 0.87 1.81 61.36 01:26:01 0 22.12 0.00 6.08 1.27 1.60 68.93 01:26:01 1 31.54 0.00 7.63 1.19 2.04 57.59 01:26:01 2 31.76 0.00 5.81 0.75 1.82 59.87 01:26:01 3 32.09 0.00 6.88 0.25 1.75 59.03 01:27:01 all 40.67 0.00 7.45 6.20 2.39 43.29 01:27:01 0 42.75 0.00 7.84 6.92 2.16 40.34 01:27:01 1 40.60 0.00 7.75 5.84 2.30 43.52 01:27:01 2 38.56 0.00 6.45 3.14 2.59 49.26 01:27:01 3 40.78 0.00 7.76 8.87 2.52 40.07 01:28:01 all 34.80 0.00 7.56 0.58 2.64 54.42 01:28:01 0 35.31 0.00 7.73 0.45 2.66 53.86 01:28:01 1 34.25 0.00 7.34 0.65 2.49 55.27 01:28:01 2 37.49 0.00 8.06 0.43 2.71 51.30 01:28:01 3 32.14 0.00 7.07 0.82 2.73 57.24 01:29:01 all 29.60 0.00 2.82 2.23 0.63 64.72 01:29:01 0 31.82 0.00 2.93 2.24 0.59 62.42 01:29:01 1 28.51 0.00 2.98 1.69 0.55 66.26 01:29:01 2 27.09 0.00 2.53 1.48 0.63 68.26 01:29:01 3 31.03 0.00 2.84 3.52 0.73 61.89 01:30:01 all 20.37 0.00 0.97 0.51 0.67 77.48 01:30:01 0 41.62 0.00 1.31 0.12 1.10 55.85 01:30:01 1 1.68 0.00 0.52 0.63 0.40 96.77 01:30:01 2 6.19 0.00 0.60 0.02 0.30 92.89 01:30:01 3 32.00 0.00 1.43 1.30 0.87 64.40 Average: all 27.50 0.00 5.09 5.03 1.36 61.03 Average: 0 28.77 0.00 5.19 4.64 1.34 60.05 Average: 1 28.00 0.00 5.62 6.14 1.42 58.82 Average: 2 27.05 0.00 4.68 4.67 1.37 62.23 Average: 3 26.15 0.00 4.87 4.67 1.29 63.01