---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1754 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 11G 8.7G 56% / 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 503 3363 0 4108 7174 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:3c:45:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85698sec preferred_lft 85698sec inet6 fe80::f816:3eff:fe3c:45b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:00:fe:55 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-1754) 07/31/25 _x86_64_ (4 CPU) 09:22:46 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 153.11 68.94 84.17 5593.33 39605.68 09:25:01 60.57 0.25 60.32 27.86 8652.69 09:26:01 102.05 12.78 89.27 2271.93 16528.14 09:27:02 197.97 0.47 197.50 3.79 37260.77 09:28:01 36.00 0.03 35.97 3.93 20014.50 09:29:01 26.74 0.00 26.74 0.00 1468.04 09:30:01 5.83 0.00 5.83 0.00 291.28 09:31:01 1.48 0.00 1.48 0.00 21.06 09:32:01 1.30 0.00 1.30 0.00 37.06 09:33:01 18.45 0.25 18.20 14.40 1056.49 09:34:01 18.81 0.40 18.41 32.79 1337.78 Average: 56.85 7.56 49.30 722.42 11511.13 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 5922016 7426876 2245412 27.49 35500 1650996 982608 10.66 571744 1507516 46500 09:25:01 5669668 7402104 2497760 30.58 55004 1846676 982100 10.66 606524 1698932 74820 09:26:01 4684848 7045516 3482580 42.64 100228 2347864 1495840 16.23 1021064 2187912 230280 09:27:02 4165560 7397312 4001868 49.00 150532 3064544 1154348 12.53 757984 2824920 9108 09:28:01 2215900 6071456 5951528 72.87 153736 3631068 1599684 17.36 2103892 3345824 9232 09:29:01 3308116 7207312 4859312 59.50 157416 3645492 1328852 14.42 1011812 3370544 4860 09:30:01 3245552 7123484 4921876 60.26 157900 3646224 1420268 15.41 1319084 3121888 348 09:31:01 2701892 6585672 5465536 66.92 157932 3646224 1490512 16.17 1852384 3114244 128 09:32:01 2591208 6852376 5576220 68.27 158088 3655252 1493488 16.21 1564180 3490648 8624 09:33:01 3519824 7407180 4647604 56.90 159144 3668268 966556 10.49 1078476 3100916 652 09:34:01 3493180 7393768 4674248 57.23 162384 3676328 991068 10.75 1104652 3103388 11216 Average: 3774342 7083005 4393086 53.79 131624 3134449 1264120 13.72 1181072 2806067 35979 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 337.23 190.17 1082.87 63.26 0.00 0.00 0.00 0.00 09:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 63.24 50.89 693.22 6.28 0.00 0.00 0.00 0.00 09:25:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 683.69 269.67 3180.95 39.20 0.00 0.00 0.00 0.00 09:26:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 09:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:02 ens3 2.57 3.04 1.76 2.43 0.00 0.00 0.00 0.00 09:27:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 521.11 112.62 3627.65 8.50 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 2.20 2.52 0.51 0.55 0.00 0.00 0.00 0.00 09:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 4.95 4.65 1.05 2.82 0.00 0.00 0.00 0.00 09:30:01 lo 43.53 43.53 1474.42 1474.42 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 0.18 0.18 0.07 0.01 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 0.08 0.12 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 19.83 20.18 9.44 51.20 0.00 0.00 0.00 0.00 09:33:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 11.78 12.51 9.27 6.07 0.00 0.00 0.00 0.00 09:34:01 lo 0.73 0.73 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 Average: ens3 148.92 60.42 776.88 16.38 0.00 0.00 0.00 0.00 Average: lo 4.66 4.66 134.06 134.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1754) 07/31/25 _x86_64_ (4 CPU) 09:22:46 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 18.31 0.00 2.61 5.20 1.29 72.59 09:24:01 0 14.82 0.00 1.80 3.29 1.24 78.85 09:24:01 1 20.34 0.00 4.29 3.17 1.05 71.14 09:24:01 2 30.30 0.00 2.89 10.27 1.74 54.81 09:24:01 3 7.85 0.00 1.43 4.06 1.16 85.50 09:25:01 all 20.60 0.00 1.18 1.85 1.21 75.16 09:25:01 0 21.74 0.00 1.17 0.25 2.01 74.83 09:25:01 1 11.49 0.00 0.67 0.03 0.50 87.31 09:25:01 2 21.96 0.00 1.23 1.36 1.20 74.25 09:25:01 3 27.19 0.00 1.67 5.76 1.12 64.26 09:26:01 all 21.88 0.00 5.08 2.27 2.30 68.47 09:26:01 0 25.37 0.00 5.37 3.88 2.56 62.82 09:26:01 1 21.95 0.00 5.14 1.83 2.15 68.93 09:26:01 2 25.45 0.00 5.69 2.67 2.72 63.47 09:26:01 3 14.77 0.00 4.13 0.70 1.78 78.63 09:27:02 all 23.31 0.00 7.55 4.67 2.45 62.02 09:27:02 0 20.58 0.00 6.37 4.99 2.35 65.71 09:27:02 1 38.01 0.00 8.65 0.38 2.60 50.37 09:27:02 2 23.85 0.00 6.19 6.02 2.77 61.17 09:27:02 3 10.84 0.00 8.94 7.27 2.08 70.88 09:28:01 all 49.21 0.00 7.09 0.74 4.85 38.11 09:28:01 0 51.60 0.00 8.02 0.62 4.85 34.91 09:28:01 1 43.43 0.00 6.78 1.27 4.78 43.74 09:28:01 2 54.03 0.00 6.72 0.43 5.28 33.54 09:28:01 3 47.74 0.00 6.90 0.68 4.48 40.20 09:29:01 all 68.13 0.00 6.02 0.50 5.18 20.17 09:29:01 0 66.01 0.00 6.25 0.28 5.20 22.26 09:29:01 1 68.47 0.00 6.15 0.43 4.90 20.04 09:29:01 2 68.30 0.00 5.68 0.93 5.66 19.43 09:29:01 3 69.76 0.00 5.96 0.37 4.97 18.94 09:30:01 all 31.35 0.00 5.11 0.06 3.45 60.03 09:30:01 0 27.07 0.00 5.11 0.25 3.13 64.45 09:30:01 1 37.95 0.00 4.76 0.00 3.86 53.44 09:30:01 2 19.73 0.00 4.81 0.00 3.19 72.28 09:30:01 3 40.69 0.00 5.79 0.00 3.61 49.91 09:31:01 all 34.86 0.00 6.61 0.01 4.44 54.08 09:31:01 0 20.78 0.00 6.64 0.03 3.51 69.03 09:31:01 1 21.85 0.00 6.78 0.00 3.89 67.48 09:31:01 2 38.45 0.00 6.58 0.00 4.55 50.42 09:31:01 3 58.40 0.00 6.43 0.00 5.81 29.36 09:32:01 all 34.71 0.00 5.30 0.01 3.91 56.07 09:32:01 0 19.66 0.00 5.17 0.03 3.05 72.08 09:32:01 1 33.97 0.00 5.19 0.00 4.23 56.60 09:32:01 2 28.69 0.00 5.60 0.00 3.69 62.02 09:32:01 3 56.56 0.00 5.27 0.00 4.69 33.49 09:33:01 all 34.96 0.00 4.99 0.39 3.67 55.99 09:33:01 0 22.30 0.00 5.82 0.94 3.16 67.78 09:33:01 1 21.77 0.00 5.00 0.02 3.40 69.81 09:33:01 2 23.19 0.00 4.43 0.28 2.89 69.20 09:33:01 3 72.92 0.00 4.68 0.35 5.21 16.84 09:34:01 all 20.90 0.00 0.95 0.58 1.11 76.46 09:34:01 0 6.25 0.00 0.83 1.71 0.89 90.32 09:34:01 1 11.38 0.00 0.46 0.05 0.89 87.21 09:34:01 2 16.14 0.00 0.81 0.42 0.90 81.74 09:34:01 3 50.03 0.00 1.72 0.13 1.77 46.35 Average: CPU %user %nice %system %iowait %steal %idle Average: all 32.52 0.00 4.78 1.48 3.08 58.14 Average: 0 26.85 0.00 4.78 1.48 2.90 63.99 Average: 1 30.03 0.00 4.90 0.65 2.93 61.49 Average: 2 31.76 0.00 4.61 2.03 3.14 58.46 Average: 3 41.47 0.00 4.82 1.76 3.33 48.62