---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9842 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 13G 6.9G 65% / 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 559 1474 0 5942 7118 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:39:15:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fe39:15c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:49:1c:a2 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-9842) 11/21/25 _x86_64_ (4 CPU) 17:53:50 LINUX RESTART (4 CPU) 17:54:01 tps rtps wtps bread/s bwrtn/s 17:55:02 98.25 48.81 49.44 4921.18 39281.34 17:56:01 86.00 21.03 64.97 724.88 6400.14 17:57:01 96.27 12.38 83.89 2237.36 37722.11 17:58:01 162.16 0.62 161.55 22.79 88019.73 17:59:01 29.67 0.52 29.16 6.80 16943.29 18:00:01 230.21 0.00 230.21 0.00 10120.98 18:01:01 73.20 0.00 73.20 0.00 3657.92 18:02:01 38.04 0.00 38.04 0.00 5512.30 18:03:01 25.13 0.05 25.08 5.47 9547.88 18:04:01 17.43 0.58 16.84 42.39 664.31 Average: 85.63 8.38 77.26 796.15 21813.34 17:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:55:02 5997124 7473184 2170296 26.57 27692 1630980 926852 10.06 522044 1485372 33036 17:56:01 5571700 7309208 2595720 31.78 52424 1852040 1056176 11.46 708636 1690904 144884 17:57:01 3846648 7352740 4320772 52.90 77032 3533908 1196168 12.98 725292 3303524 724344 17:58:01 1868468 6547864 6298952 77.12 118412 4540536 2380484 25.83 1625800 4210752 26616 17:59:01 2151912 7309588 6015508 73.65 119852 4995736 1366408 14.83 1089628 4477876 336 18:00:01 1971636 7339996 6195784 75.86 143320 5148876 1340900 14.55 1164100 4548360 38440 18:01:01 1657896 7091312 6509524 79.70 144920 5198652 1586056 17.21 1438116 4573592 47076 18:02:01 1791964 7332632 6375456 78.06 146600 5301060 1331408 14.45 1239412 4631436 36012 18:03:01 1577732 7346500 6589688 80.68 147192 5518432 1141492 12.39 2006668 4073644 132 18:04:01 1554452 7331888 6612968 80.97 148352 5527320 1058688 11.49 2055096 4051376 23764 Average: 2798953 7243491 5368467 65.73 112580 4324754 1338463 14.52 1257479 3704684 107464 17:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:55:02 ens3 475.34 267.99 1330.91 66.17 0.00 0.00 0.00 0.00 17:55:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 17:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 64.24 53.47 820.54 6.60 0.00 0.00 0.00 0.00 17:56:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 521.45 274.42 13573.43 23.85 0.00 0.00 0.00 0.00 17:57:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 ens3 160.10 75.42 278.05 27.64 0.00 0.00 0.00 0.00 17:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 ens3 256.15 79.52 65.45 61.22 0.00 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 ens3 179.79 76.20 985.71 8.10 0.00 0.00 0.00 0.00 18:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 ens3 25.68 22.03 36.52 5.58 0.00 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 ens3 44.79 36.64 37.27 17.74 0.00 0.00 0.00 0.00 18:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 ens3 420.25 713.48 49.83 5425.96 0.00 0.00 0.00 0.00 18:03:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 ens3 28.47 26.91 12.49 111.93 0.00 0.00 0.00 0.00 18:04:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 217.88 162.79 1720.43 576.40 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 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-9842) 11/21/25 _x86_64_ (4 CPU) 17:53:50 LINUX RESTART (4 CPU) 17:54:01 CPU %user %nice %system %iowait %steal %idle 17:55:02 all 10.91 0.00 2.52 3.67 0.79 82.11 17:55:02 0 10.46 0.00 1.32 2.12 0.60 85.50 17:55:02 1 9.63 0.00 4.78 5.07 0.87 79.65 17:55:02 2 11.92 0.00 2.17 4.95 0.99 79.97 17:55:02 3 11.62 0.00 1.82 2.54 0.72 83.30 17:56:01 all 19.39 0.00 1.30 2.53 0.71 76.07 17:56:01 0 1.15 0.00 0.61 5.08 0.15 93.00 17:56:01 1 25.22 0.00 1.42 0.53 0.75 72.08 17:56:01 2 5.67 0.00 0.80 3.82 0.56 89.15 17:56:01 3 45.50 0.00 2.34 0.71 1.36 50.09 17:57:01 all 22.84 0.00 4.89 2.16 1.30 68.81 17:57:01 0 14.01 0.00 4.17 4.15 0.89 76.78 17:57:01 1 16.40 0.00 4.51 1.24 1.22 76.63 17:57:01 2 34.60 0.00 6.60 1.83 1.72 55.26 17:57:01 3 26.42 0.00 4.32 1.39 1.36 66.51 17:58:01 all 29.20 0.00 14.32 2.83 1.26 52.39 17:58:01 0 29.97 0.00 15.73 6.82 1.56 45.92 17:58:01 1 26.28 0.00 15.18 0.14 1.11 57.29 17:58:01 2 30.96 0.00 14.12 2.56 1.21 51.15 17:58:01 3 29.58 0.00 12.25 1.77 1.16 55.24 17:59:01 all 56.34 0.00 24.49 0.52 2.11 16.53 17:59:01 0 54.21 0.00 24.84 0.97 2.19 17.80 17:59:01 1 58.64 0.00 23.31 0.92 2.04 15.09 17:59:01 2 55.91 0.00 25.30 0.02 2.10 16.68 17:59:01 3 56.61 0.00 24.52 0.18 2.12 16.57 18:00:01 all 13.96 0.00 4.83 7.72 0.98 72.50 18:00:01 0 12.74 0.00 3.92 6.52 0.85 75.96 18:00:01 1 14.98 0.00 5.55 5.52 1.11 72.84 18:00:01 2 9.99 0.00 4.36 10.41 0.92 74.31 18:00:01 3 18.13 0.00 5.52 8.42 1.07 66.86 18:01:01 all 28.15 0.00 8.78 2.02 1.79 59.27 18:01:01 0 23.95 0.00 8.15 1.89 1.57 64.45 18:01:01 1 26.62 0.00 9.96 1.10 1.82 60.50 18:01:01 2 29.19 0.00 7.77 1.32 1.73 59.99 18:01:01 3 32.87 0.00 9.22 3.76 2.01 52.14 18:02:01 all 25.46 0.00 8.50 0.34 1.37 64.34 18:02:01 0 22.82 0.00 7.50 0.70 1.18 67.80 18:02:01 1 30.36 0.00 8.71 0.13 1.38 59.42 18:02:01 2 20.45 0.00 9.49 0.12 1.67 68.27 18:02:01 3 28.19 0.00 8.27 0.42 1.25 61.86 18:03:01 all 63.11 0.00 12.38 0.43 2.01 22.07 18:03:01 0 61.67 0.00 12.11 0.07 1.97 24.19 18:03:01 1 64.25 0.00 11.81 0.13 1.92 21.89 18:03:01 2 62.85 0.00 12.53 0.20 2.04 22.37 18:03:01 3 63.67 0.00 13.08 1.30 2.12 19.82 18:04:01 all 19.70 0.00 0.96 0.64 0.85 77.85 18:04:01 0 40.14 0.00 1.35 0.12 1.07 57.33 18:04:01 1 2.15 0.00 0.58 1.97 0.42 94.88 18:04:01 2 34.03 0.00 1.48 0.40 1.30 62.80 18:04:01 3 2.51 0.00 0.43 0.08 0.63 96.35 Average: all 28.94 0.00 8.30 2.28 1.32 59.17 Average: 0 27.17 0.00 7.97 2.83 1.20 60.82 Average: 1 27.47 0.00 8.58 1.68 1.26 61.01 Average: 2 29.62 0.00 8.47 2.55 1.43 57.93 Average: 3 31.48 0.00 8.18 2.06 1.38 56.90