---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1573 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 13G 6.3G 68% / 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 543 720 0 6712 7134 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:34:f7:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe34:f77c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:bb:f6:ea 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-1573) 12/24/25 _x86_64_ (4 CPU) 14:22:43 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 156.64 69.31 87.34 5635.99 40084.80 14:25:01 61.23 0.12 61.11 21.83 9675.38 14:26:01 126.51 23.06 103.45 3140.94 60494.72 14:27:01 227.88 1.10 226.78 20.93 84969.31 14:28:01 103.13 0.18 102.95 7.46 23323.56 14:29:01 136.49 21.69 114.80 716.43 14308.16 14:30:01 50.89 8.38 42.51 705.62 5347.64 14:31:01 22.93 1.15 21.78 34.66 1372.70 Average: 110.82 15.66 95.16 1288.08 29988.88 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5903624 7435756 2263804 27.72 37432 1674192 966592 10.49 564624 1528340 61820 14:25:01 5597852 7384300 2569576 31.46 56980 1894756 998036 10.83 629312 1740404 115872 14:26:01 3280060 7406856 4887368 59.84 92624 4095028 1181092 12.82 639440 3911832 506092 14:27:01 1935524 7380992 6231904 76.30 145052 5228776 1317888 14.30 830020 4927872 103764 14:28:01 1315304 7365440 6852124 83.90 159884 5762368 1505648 16.34 1116716 5199468 66068 14:29:01 823412 7258544 7344016 89.92 175840 6095428 1186784 12.88 1443824 5328904 38440 14:30:01 779260 7342620 7388168 90.46 177084 6220032 1054440 11.44 1416540 5398204 24244 14:31:01 757736 7326524 7409692 90.72 178616 6222676 1074584 11.66 1438336 5397552 11040 Average: 2549096 7362629 5618332 68.79 127939 4649157 1160633 12.59 1009852 4179072 115918 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 ens3 346.98 217.20 1160.28 65.03 0.00 0.00 0.00 0.00 14:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 66.56 54.31 691.43 6.22 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 432.14 187.40 13425.58 14.17 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 583.75 463.89 3997.86 33.88 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 36.65 25.24 143.51 2.69 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 252.45 144.90 1036.25 18.01 0.00 0.00 0.00 0.00 14:29:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 203.97 146.86 1634.39 24.83 0.00 0.00 0.00 0.00 14:30:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 8.57 10.23 6.43 4.74 0.00 0.00 0.00 0.00 14:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 241.74 156.46 2766.20 21.23 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 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-1573) 12/24/25 _x86_64_ (4 CPU) 14:22:43 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 18.65 0.00 2.69 5.21 2.54 70.91 14:24:02 0 23.58 0.00 4.97 2.73 2.65 66.07 14:24:02 1 17.67 0.00 2.25 8.51 2.24 69.32 14:24:02 2 16.68 0.00 2.17 7.08 3.28 70.79 14:24:02 3 16.68 0.00 1.40 2.49 1.98 77.45 14:25:01 all 19.07 0.00 1.13 2.27 1.36 76.18 14:25:01 0 9.77 0.00 0.69 0.47 0.66 88.40 14:25:01 1 9.91 0.00 0.55 0.17 1.48 87.89 14:25:01 2 21.83 0.00 1.15 6.84 1.52 68.66 14:25:01 3 34.80 0.00 2.11 1.60 1.79 59.69 14:26:01 all 13.16 0.00 5.99 2.18 3.32 75.35 14:26:01 0 20.22 0.00 7.41 1.03 3.81 67.53 14:26:01 1 10.80 0.00 6.88 2.60 3.15 76.57 14:26:01 2 11.43 0.00 4.94 3.03 3.86 76.75 14:26:01 3 10.14 0.00 4.72 2.07 2.45 80.62 14:27:01 all 14.41 0.00 7.52 5.03 2.63 70.41 14:27:01 0 20.40 0.00 7.65 0.17 3.17 68.61 14:27:01 1 11.56 0.00 6.65 4.57 2.18 75.04 14:27:01 2 15.63 0.00 8.28 2.77 2.94 70.37 14:27:01 3 10.05 0.00 7.53 12.61 2.22 67.59 14:28:01 all 45.98 0.00 7.75 1.88 6.95 37.44 14:28:01 0 41.89 0.00 7.24 0.86 7.01 43.00 14:28:01 1 49.44 0.00 7.97 4.14 6.88 31.57 14:28:01 2 46.90 0.00 7.52 0.63 7.02 37.93 14:28:01 3 45.70 0.00 8.26 1.90 6.91 37.24 14:29:01 all 39.03 0.00 7.68 3.33 6.93 43.04 14:29:01 0 39.03 0.00 7.41 2.51 6.77 44.27 14:29:01 1 40.09 0.00 8.10 4.78 7.21 39.81 14:29:01 2 39.08 0.00 7.73 1.35 7.14 44.70 14:29:01 3 37.92 0.00 7.46 4.69 6.59 43.35 14:30:01 all 29.13 0.00 1.45 1.61 3.23 64.59 14:30:01 0 24.63 0.00 1.45 1.29 3.01 69.61 14:30:01 1 41.12 0.00 1.62 0.27 3.12 53.88 14:30:01 2 14.37 0.00 1.29 1.32 3.18 79.84 14:30:01 3 36.50 0.00 1.40 3.53 3.58 54.97 14:31:01 all 20.43 0.00 0.80 1.01 1.28 76.47 14:31:01 0 0.57 0.00 0.20 0.28 0.45 98.50 14:31:01 1 24.83 0.00 0.57 0.23 1.35 73.03 14:31:01 2 28.81 0.00 1.14 2.90 1.66 65.48 14:31:01 3 27.49 0.00 1.33 0.63 1.67 68.88 Average: all 25.04 0.00 4.38 2.81 3.54 64.22 Average: 0 22.58 0.00 4.64 1.17 3.45 68.16 Average: 1 25.75 0.00 4.33 3.16 3.46 63.30 Average: 2 24.37 0.00 4.28 3.23 3.84 64.28 Average: 3 27.48 0.00 4.28 3.68 3.41 61.15