---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4765 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 11G 9.0G 54% / 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 519 3672 0 3783 7157 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:df:3c:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fedf:3cf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:88:49:6d 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-4765) 09/25/25 _x86_64_ (4 CPU) 21:38:52 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 151.51 69.14 82.37 5593.60 39416.91 21:41:01 57.69 0.30 57.39 32.40 7907.42 21:42:01 217.12 115.00 102.12 5460.13 21351.47 21:43:01 105.80 19.61 86.19 1217.93 29302.58 21:44:01 35.17 5.45 29.72 652.18 19830.19 21:45:01 44.19 28.85 15.35 1358.44 4254.09 21:46:01 21.35 0.63 20.71 17.46 1389.90 Average: 90.48 34.22 56.26 2052.10 17659.03 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5880688 7376520 2286740 28.00 34752 1643440 1031924 11.20 621044 1500640 47636 21:41:01 5624308 7363948 2543120 31.14 55284 1852852 1022268 11.09 643916 1705444 122048 21:42:01 5089900 7401604 3077528 37.68 73468 2386944 1064128 11.55 851136 1990712 105432 21:43:01 3736660 7243732 4430768 54.25 106732 3474528 1496708 16.24 1449712 2655796 375056 21:44:01 3880164 7352304 4287264 52.49 121856 3416584 1285424 13.95 1590636 2363768 62148 21:45:01 3819880 7385376 4347548 53.23 123352 3511044 953952 10.35 1567212 2449524 26368 21:46:01 3792712 7361068 4374716 53.56 125768 3511704 980964 10.64 1598140 2445912 10692 Average: 4546330 7354936 3621098 44.34 91602 2828157 1119338 12.15 1188828 2158828 107054 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 ens3 387.97 204.28 1041.72 63.86 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 ens3 59.67 48.00 751.55 6.24 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 389.87 262.52 802.53 24.96 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 280.44 216.88 1528.89 17.81 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.31 6.31 1.31 1.31 0.00 0.00 0.00 0.00 21:44:01 ens3 0.30 0.43 0.05 0.09 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 5.27 5.27 0.89 0.89 0.00 0.00 0.00 0.00 21:45:01 ens3 242.18 141.46 1631.06 29.40 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 8.63 10.25 6.55 4.81 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 195.89 126.44 823.34 21.06 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-4765) 09/25/25 _x86_64_ (4 CPU) 21:38:52 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 17.31 0.00 2.92 4.56 1.17 74.05 21:40:02 0 22.44 0.00 2.04 3.07 1.20 71.26 21:40:02 1 14.36 0.00 4.95 3.80 0.82 76.07 21:40:02 2 19.59 0.00 2.93 9.92 1.70 65.86 21:40:02 3 12.84 0.00 1.73 1.45 0.97 83.01 21:41:01 all 20.70 0.00 1.14 1.69 0.99 75.49 21:41:01 0 4.42 0.00 0.34 0.00 0.20 95.04 21:41:01 1 56.40 0.00 2.48 0.31 1.95 38.87 21:41:01 2 13.95 0.00 1.21 6.36 1.14 77.34 21:41:01 3 8.12 0.00 0.52 0.05 0.64 90.66 21:42:01 all 16.00 1.69 2.90 7.10 1.27 71.03 21:42:01 0 11.72 0.00 2.74 5.32 0.88 79.34 21:42:01 1 24.90 6.75 4.16 9.57 1.60 53.01 21:42:01 2 10.79 0.02 1.96 4.39 1.24 81.60 21:42:01 3 16.64 0.00 2.75 9.11 1.36 70.13 21:43:01 all 69.25 0.00 9.24 1.16 3.51 16.83 21:43:01 0 69.63 0.00 9.53 0.45 3.36 17.02 21:43:01 1 70.17 0.00 9.01 2.19 3.36 15.26 21:43:01 2 69.87 0.00 9.49 1.03 3.42 16.19 21:43:01 3 67.28 0.00 8.96 1.00 3.91 18.85 21:44:01 all 55.93 0.00 9.73 0.23 4.68 29.43 21:44:01 0 60.48 0.00 10.92 0.10 4.31 24.19 21:44:01 1 53.83 0.00 9.06 0.07 4.92 32.12 21:44:01 2 54.35 0.00 9.57 0.55 4.15 31.38 21:44:01 3 55.06 0.00 9.38 0.20 5.34 30.02 21:45:01 all 30.87 0.00 1.83 1.25 2.16 63.89 21:45:01 0 26.75 0.00 2.16 1.06 2.14 67.88 21:45:01 1 29.82 0.00 1.69 0.80 1.91 65.78 21:45:01 2 42.04 0.00 1.95 0.62 2.58 52.81 21:45:01 3 24.90 0.00 1.47 2.52 2.02 69.09 21:46:01 all 20.72 0.00 0.91 0.71 1.15 76.52 21:46:01 0 0.48 0.00 0.25 0.50 0.40 98.37 21:46:01 1 42.68 0.00 1.67 0.13 1.40 54.12 21:46:01 2 5.82 0.00 0.76 0.05 1.52 91.86 21:46:01 3 34.11 0.00 0.97 2.12 1.28 61.53 Average: all 33.00 0.24 4.10 2.38 2.14 58.14 Average: 0 28.06 0.00 4.01 1.50 1.79 64.64 Average: 1 41.73 0.96 4.72 2.41 2.28 47.90 Average: 2 30.91 0.00 3.98 3.26 2.25 59.59 Average: 3 31.32 0.00 3.69 2.36 2.22 60.42