---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9459 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 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 515 3649 0 3811 7162 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:04:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe2c:4be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:19:64:ee 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-9459) 11/17/25 _x86_64_ (4 CPU) 21:38:53 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:03 156.86 79.14 77.72 5737.69 38621.01 21:41:01 48.00 3.52 44.48 59.70 5847.09 21:42:01 201.42 111.98 89.44 5464.56 18050.06 21:43:01 143.53 19.26 124.27 1197.53 36829.59 21:44:01 27.73 7.17 20.56 713.08 14334.68 21:45:01 41.61 27.60 14.01 1264.30 7207.46 21:46:01 18.01 1.08 16.93 91.05 2131.24 Average: 91.23 35.83 55.40 2085.02 17631.19 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:03 5968928 7455400 2198500 26.92 31868 1637176 948580 10.29 535672 1497552 53532 21:41:01 5760084 7473364 2407344 29.47 53032 1829144 922556 10.01 532440 1682932 175400 21:42:01 5154448 7456892 3012980 36.89 71048 2381560 1023868 11.11 796344 1984508 279272 21:43:01 3674256 6942496 4493172 55.01 105596 3244932 1829104 19.85 1626236 2549080 108808 21:44:01 3990492 7404800 4176936 51.14 109940 3370516 1157848 12.56 1115128 2729080 108756 21:45:01 3367168 6964676 4800260 58.77 120152 3541988 1356828 14.72 1967780 2496388 50188 21:46:01 3758632 7352272 4408796 53.98 121592 3539104 1014352 11.01 1605208 2471508 24496 Average: 4524858 7292843 3642570 44.60 87604 2792060 1179019 12.79 1168401 2201578 114350 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:03 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:03 ens3 315.14 172.14 881.75 60.68 0.00 0.00 0.00 0.00 21:41:01 lo 0.55 0.55 0.05 0.05 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 21:41:01 ens3 59.50 42.95 774.00 5.25 0.00 0.00 0.00 0.00 21:42:01 lo 2.27 2.27 0.23 0.23 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 21:42:01 ens3 267.57 164.52 865.76 16.48 0.00 0.00 0.00 0.00 21:43:01 lo 0.27 0.27 0.02 0.02 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 21:43:01 ens3 367.48 256.22 1611.50 23.17 0.00 0.00 0.00 0.00 21:44:01 lo 0.95 0.95 0.08 0.08 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 21:44:01 ens3 8.48 6.60 7.79 10.80 0.00 0.00 0.00 0.00 21:45:01 lo 10.63 10.63 2.12 2.12 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 21:45:01 ens3 285.16 168.78 2005.62 18.75 0.00 0.00 0.00 0.00 21:46:01 lo 0.80 0.80 0.07 0.07 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 21:46:01 ens3 16.96 16.83 12.51 13.55 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.39 0.39 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 189.24 118.66 880.44 21.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9459) 11/17/25 _x86_64_ (4 CPU) 21:38:53 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:03 all 13.53 0.00 2.97 6.63 3.45 73.43 21:40:03 0 8.56 0.00 1.91 7.33 2.45 79.75 21:40:03 1 17.01 0.00 5.24 4.60 3.85 69.30 21:40:03 2 14.64 0.00 2.44 6.84 4.16 71.93 21:40:03 3 13.87 0.00 2.29 7.75 3.35 72.75 21:41:01 all 19.09 0.00 1.21 2.58 1.83 75.29 21:41:01 0 13.08 0.00 0.88 0.05 0.82 85.17 21:41:01 1 4.92 0.00 0.70 8.67 1.05 84.67 21:41:01 2 42.94 0.00 2.37 0.72 2.82 51.14 21:41:01 3 15.37 0.00 0.88 0.88 2.59 80.27 21:42:01 all 17.86 1.60 2.66 8.31 3.33 66.25 21:42:01 0 15.40 0.03 2.51 7.60 2.93 71.53 21:42:01 1 7.39 0.00 2.58 9.93 2.91 77.19 21:42:01 2 38.08 4.90 3.20 10.46 4.33 39.03 21:42:01 3 10.54 1.41 2.35 5.21 3.16 77.33 21:43:01 all 41.64 0.00 7.38 1.11 6.76 43.12 21:43:01 0 43.23 0.00 7.42 0.90 6.42 42.02 21:43:01 1 43.76 0.00 7.78 2.11 6.83 39.51 21:43:01 2 41.04 0.00 7.10 0.66 6.00 45.21 21:43:01 3 38.52 0.00 7.18 0.80 7.77 45.74 21:44:01 all 65.63 0.00 11.69 0.24 10.35 12.08 21:44:01 0 66.20 0.00 11.77 0.07 10.08 11.89 21:44:01 1 66.89 0.00 11.91 0.30 10.23 10.68 21:44:01 2 64.92 0.00 11.40 0.53 10.58 12.57 21:44:01 3 64.55 0.00 11.67 0.05 10.54 13.19 21:45:01 all 30.65 0.00 2.85 1.26 4.62 60.62 21:45:01 0 33.08 0.00 2.84 1.04 4.62 58.43 21:45:01 1 27.22 0.00 2.59 0.31 4.26 65.62 21:45:01 2 29.31 0.00 2.72 0.59 4.58 62.80 21:45:01 3 32.98 0.00 3.26 3.09 5.04 55.64 21:46:01 all 18.21 0.00 0.99 0.87 1.47 78.46 21:46:01 0 27.25 0.00 0.96 0.53 1.98 69.29 21:46:01 1 2.03 0.00 0.64 2.59 0.91 93.82 21:46:01 2 33.59 0.00 1.59 0.15 1.86 62.81 21:46:01 3 10.03 0.00 0.80 0.22 1.11 87.85 Average: all 29.58 0.23 4.27 3.00 4.56 58.35 Average: 0 29.67 0.00 4.07 2.51 4.21 59.54 Average: 1 24.30 0.00 4.52 4.05 4.31 62.81 Average: 2 37.72 0.71 4.41 2.88 4.91 49.37 Average: 3 26.64 0.20 4.09 2.58 4.81 61.69