---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10495 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 8.7G 55% / 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 494 3615 0 3865 7182 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:c4:ae:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fec4:ae4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:2c:10:8b 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 inet6 fe80::42:f5ff:fe2c:108b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10495) 11/29/25 _x86_64_ (4 CPU) 06:39:45 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:01 153.96 69.37 84.59 5618.00 39878.30 06:42:01 57.44 0.15 57.29 26.13 9124.88 06:43:01 101.83 37.89 63.95 2358.55 11575.21 06:44:01 80.05 3.43 76.62 403.93 59275.85 06:45:01 78.85 1.32 77.54 103.58 24545.64 Average: 94.43 22.43 72.00 1702.06 28879.40 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 5913424 7441468 2253996 27.60 38188 1669680 964152 10.46 559680 1525284 70064 06:42:01 5662400 7405132 2505020 30.67 55852 1855616 985952 10.70 604612 1708556 61588 06:43:01 4483632 6551564 3683788 45.10 66312 2158412 1786304 19.38 1514624 1950688 5572 06:44:01 2699908 6074404 5467512 66.94 84300 3402424 2211764 24.00 2173724 3002764 600 06:45:01 3671876 7320160 4495544 55.04 90280 3661776 1059296 11.49 1119948 3081232 29392 Average: 4486248 6958546 3681172 45.07 66986 2549582 1401494 15.21 1194518 2253705 33443 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 ens3 414.26 229.70 1115.21 66.13 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:42:01 ens3 65.71 55.32 680.98 6.20 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:43:01 ens3 373.01 355.56 3049.25 60.53 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:44:01 ens3 2484.29 719.60 6044.17 64.31 0.00 0.00 0.00 0.00 06:44:01 docker0 518.18 2223.51 26.43 1634.31 0.00 0.00 0.00 0.00 06:44:01 veth54759a3 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 06:44:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 06:45:01 ens3 66.12 71.90 265.22 16.05 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 680.67 286.42 2230.99 42.64 0.00 0.00 0.00 0.00 Average: docker0 103.63 444.69 5.28 326.85 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10495) 11/29/25 _x86_64_ (4 CPU) 06:39:45 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 18.22 0.00 2.58 4.51 1.03 73.66 06:41:01 0 30.70 0.00 4.53 8.00 1.37 55.40 06:41:01 1 13.47 0.00 1.58 1.93 1.00 82.01 06:41:01 2 12.46 0.00 2.79 7.32 0.99 76.45 06:41:01 3 16.25 0.00 1.42 0.82 0.77 80.75 06:42:01 all 17.07 0.00 0.89 1.62 0.68 79.74 06:42:01 0 41.71 0.00 1.40 0.72 1.28 54.89 06:42:01 1 20.69 0.00 1.28 0.13 0.86 77.03 06:42:01 2 3.92 0.00 0.52 4.69 0.35 90.52 06:42:01 3 1.92 0.00 0.37 0.95 0.22 96.55 06:43:01 all 42.34 0.00 2.12 2.05 2.74 50.75 06:43:01 0 39.41 0.00 1.67 1.83 2.40 54.70 06:43:01 1 41.41 0.00 1.76 2.63 2.83 51.38 06:43:01 2 34.11 0.00 2.75 2.32 2.89 57.93 06:43:01 3 54.43 0.00 2.34 1.43 2.82 38.97 06:44:01 all 37.45 0.00 5.52 1.38 1.92 53.73 06:44:01 0 40.26 0.00 3.72 0.22 1.91 53.89 06:44:01 1 31.38 0.00 5.31 0.38 1.79 61.13 06:44:01 2 43.72 0.00 7.31 0.79 1.95 46.23 06:44:01 3 34.50 0.00 5.72 4.10 2.02 53.67 06:45:01 all 21.33 0.00 2.06 1.55 0.89 74.17 06:45:01 0 19.88 0.00 2.71 0.79 0.90 75.73 06:45:01 1 13.91 0.00 1.55 1.75 0.58 82.19 06:45:01 2 37.26 0.00 2.26 2.33 1.27 56.88 06:45:01 3 14.30 0.00 1.71 1.35 0.80 81.84 Average: all 27.29 0.00 2.63 2.22 1.45 66.41 Average: 0 34.40 0.00 2.80 2.31 1.57 58.92 Average: 1 24.18 0.00 2.30 1.37 1.41 70.74 Average: 2 26.29 0.00 3.12 3.49 1.49 65.61 Average: 3 24.28 0.00 2.31 1.72 1.32 70.36