---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6516 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 14G 5.9G 70% / 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 699 718 0 6558 6978 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:2c:25:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fe2c:25d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:5e:e9:8b 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-6516) 02/13/26 _x86_64_ (4 CPU) 01:19:43 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:03 158.64 69.11 89.54 5592.53 40162.52 01:22:01 65.51 9.29 56.21 1722.32 8749.25 01:23:01 300.75 4.28 296.47 610.03 117344.58 01:24:01 586.30 0.68 585.62 18.13 56827.86 01:25:01 219.63 0.03 219.60 2.00 17000.90 01:26:01 21.51 0.00 21.51 0.00 2846.46 01:27:01 84.12 0.33 83.79 9.73 10563.28 01:28:01 65.94 7.02 58.92 681.89 18796.87 01:29:01 74.97 1.98 72.99 137.71 7950.94 01:30:01 26.30 2.62 23.68 340.08 1404.57 Average: 160.68 9.54 151.15 908.72 28229.35 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:03 5890492 7424184 2276936 27.88 38732 1675264 982760 10.66 578352 1531556 67000 01:22:01 5628860 7462668 2538568 31.08 58636 1940120 1078676 11.70 564356 1776292 115736 01:23:01 2191284 7298264 5976144 73.17 131988 4941076 1429476 15.51 896196 4642492 547212 01:24:01 1606372 7281984 6561056 80.33 176504 5399424 1428452 15.50 1088860 4965316 352 01:25:01 1232488 7336784 6934940 84.91 192244 5769420 1374972 14.92 1128052 5256868 18572 01:26:01 1184440 7350772 6982988 85.50 194520 5820684 1351492 14.66 1190036 5233856 12748 01:27:01 460496 7252008 7706932 94.36 215488 6355252 1666784 18.09 1539704 5533928 300384 01:28:01 1156504 7356456 7010924 85.84 218160 5820380 1228204 13.33 1458808 4980588 48 01:29:01 824352 7200632 7343076 89.91 219000 5969456 1338520 14.52 2276912 4469676 36 01:30:01 751512 7151792 7415916 90.80 219816 5991828 1282604 13.92 2338572 4478684 15700 Average: 2092680 7311554 6074748 74.38 166509 4968290 1316194 14.28 1305985 4286926 107779 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:03 ens3 412.55 228.78 1187.93 67.26 0.00 0.00 0.00 0.00 01:21:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:22:01 ens3 52.65 43.70 581.65 7.80 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 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 01:23:01 ens3 912.78 547.93 17089.28 41.71 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 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 01:24:01 ens3 225.06 147.14 932.10 13.23 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 01:25:01 ens3 198.33 151.44 1966.40 11.36 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 82.15 70.07 544.13 8.34 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 01:27:01 ens3 217.18 196.30 1340.92 24.76 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 01:28:01 ens3 5.58 5.78 32.46 0.74 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 01:29:01 ens3 343.14 620.30 29.73 4866.02 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 5.27 5.27 0.46 0.46 0.00 0.00 0.00 0.00 01:30:01 ens3 18.23 16.68 13.76 8.35 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 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 247.41 203.34 2377.81 506.61 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 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6516) 02/13/26 _x86_64_ (4 CPU) 01:19:43 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:03 all 19.97 0.00 2.82 4.74 1.01 71.45 01:21:03 0 23.25 0.00 2.36 5.23 1.04 68.12 01:21:03 1 14.82 0.00 1.78 7.23 0.97 75.21 01:21:03 2 18.15 0.00 4.58 2.15 0.99 74.13 01:21:03 3 23.66 0.00 2.56 4.36 1.02 68.40 01:22:01 all 20.95 0.00 1.47 1.72 0.77 75.09 01:22:01 0 9.00 0.00 0.79 0.53 0.40 89.28 01:22:01 1 8.67 0.00 1.07 5.57 0.64 84.05 01:22:01 2 7.58 0.00 0.47 0.28 0.38 91.30 01:22:01 3 58.60 0.00 3.55 0.50 1.69 35.66 01:23:01 all 26.26 0.00 13.12 6.80 2.00 51.81 01:23:01 0 24.86 0.00 12.73 7.96 1.82 52.63 01:23:01 1 28.93 0.00 12.24 6.78 2.07 49.99 01:23:01 2 24.50 0.00 15.18 4.09 1.83 54.40 01:23:01 3 26.75 0.00 12.33 8.36 2.27 50.28 01:24:01 all 16.35 0.00 7.73 20.69 1.06 54.17 01:24:01 0 26.67 0.00 7.24 11.17 1.28 53.64 01:24:01 1 12.47 0.00 7.50 26.92 0.81 52.31 01:24:01 2 10.44 0.00 8.34 25.08 1.23 54.91 01:24:01 3 15.81 0.00 7.85 19.58 0.96 55.80 01:25:01 all 25.08 0.00 2.84 7.68 0.99 63.41 01:25:01 0 27.81 0.00 2.67 7.82 1.00 60.70 01:25:01 1 26.46 0.00 3.83 12.20 0.89 56.61 01:25:01 2 25.19 0.00 2.01 1.22 1.11 70.47 01:25:01 3 20.81 0.00 2.87 9.51 0.96 65.85 01:26:01 all 33.26 0.00 4.90 0.32 1.63 59.89 01:26:01 0 29.71 0.00 4.28 0.00 1.64 64.37 01:26:01 1 37.91 0.00 5.04 0.38 1.74 54.93 01:26:01 2 34.80 0.00 5.82 0.80 1.60 56.97 01:26:01 3 30.64 0.00 4.44 0.08 1.55 63.28 01:27:01 all 31.36 0.00 6.33 1.40 1.95 58.95 01:27:01 0 26.70 0.00 5.87 1.70 2.05 63.67 01:27:01 1 40.34 0.00 7.11 0.92 1.97 49.66 01:27:01 2 27.20 0.00 5.95 1.96 1.83 63.06 01:27:01 3 31.20 0.00 6.42 0.99 1.94 59.45 01:28:01 all 37.21 0.00 7.52 1.05 2.22 52.00 01:28:01 0 36.53 0.00 7.36 0.38 2.34 53.39 01:28:01 1 38.15 0.00 7.42 1.66 2.14 50.63 01:28:01 2 37.26 0.00 7.97 1.69 2.18 50.90 01:28:01 3 36.91 0.00 7.30 0.48 2.22 53.08 01:29:01 all 28.89 0.00 2.63 1.86 0.75 65.88 01:29:01 0 27.43 0.00 2.33 1.34 0.70 68.20 01:29:01 1 32.65 0.00 2.76 1.14 0.82 62.63 01:29:01 2 30.67 0.00 2.85 4.77 0.67 61.05 01:29:01 3 24.80 0.00 2.57 0.18 0.79 71.65 01:30:01 all 20.29 0.00 1.13 0.72 0.65 77.21 01:30:01 0 0.77 0.00 0.50 0.15 0.13 98.45 01:30:01 1 54.64 0.00 2.00 0.10 1.30 41.96 01:30:01 2 1.84 0.00 0.57 2.43 0.35 94.81 01:30:01 3 23.90 0.00 1.50 0.20 0.78 73.62 Average: all 25.98 0.00 5.04 4.69 1.30 62.98 Average: 0 23.30 0.00 4.61 3.63 1.24 67.22 Average: 1 29.59 0.00 5.07 6.27 1.34 57.73 Average: 2 21.80 0.00 5.37 4.45 1.22 67.17 Average: 3 29.23 0.00 5.13 4.42 1.42 59.79