---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1190 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 9.2G 11G 48% / 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 510 5056 0 2408 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:c5:cd:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fec5:cd03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:6d:4c:1c 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-1190) 08/16/25 _x86_64_ (4 CPU) 20:40:41 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 156.72 69.12 87.60 5601.73 40174.52 20:43:01 60.67 0.15 60.52 26.13 9442.69 20:44:01 65.87 30.38 35.49 1635.99 6786.47 20:45:01 8.12 0.03 8.08 0.27 359.01 20:46:01 52.28 11.46 40.82 795.47 5415.13 20:47:01 25.11 0.68 24.43 77.85 3878.15 Average: 61.46 18.64 42.83 1356.23 11009.17 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5867160 7401480 2300268 28.16 38796 1674936 955528 10.37 598452 1529728 65172 20:43:01 5570064 7369112 2597364 31.80 58880 1903892 966956 10.49 643804 1748812 128664 20:44:01 5346052 7252680 2821376 34.54 62544 2005152 1073736 11.65 766660 1845244 1848 20:45:01 5319640 7234056 2847788 34.87 64548 2009812 1083764 11.76 786760 1848532 3420 20:46:01 5225264 7389604 2942164 36.02 68780 2248836 924496 10.03 757260 1958768 73076 20:47:01 5229656 7405224 2937772 35.97 72428 2256416 910900 9.88 750652 1961064 12096 Average: 5426306 7342026 2741122 33.56 60996 2016507 985897 10.70 717265 1815358 47379 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 ens3 334.04 197.92 1133.50 63.36 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 ens3 45.29 37.18 632.78 4.92 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 138.86 128.53 965.30 24.49 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:45:01 ens3 86.62 127.08 75.22 19.83 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:46:01 ens3 346.28 367.24 2413.23 65.15 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 6.10 6.10 2.09 2.09 0.00 0.00 0.00 0.00 20:47:01 ens3 11.90 11.90 9.72 6.00 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 160.50 144.98 871.67 30.63 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: lo 1.71 1.71 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1190) 08/16/25 _x86_64_ (4 CPU) 20:40:41 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 19.70 0.00 2.62 4.73 1.43 71.52 20:42:01 0 14.52 0.00 1.80 7.89 1.07 74.72 20:42:01 1 26.60 0.00 2.20 3.84 1.47 65.89 20:42:01 2 24.40 0.00 5.04 5.92 1.64 63.00 20:42:01 3 13.31 0.00 1.46 1.28 1.53 82.42 20:43:01 all 20.53 0.00 1.18 1.88 1.31 75.10 20:43:01 0 10.08 0.00 0.70 0.13 0.58 88.50 20:43:01 1 34.08 0.00 1.78 4.04 1.23 58.87 20:43:01 2 36.41 0.00 1.84 0.30 1.82 59.63 20:43:01 3 1.71 0.00 0.39 3.03 1.60 93.27 20:44:01 all 14.89 0.00 0.83 1.16 1.61 81.51 20:44:01 0 10.41 0.00 0.93 0.35 1.34 86.98 20:44:01 1 15.13 0.00 0.81 1.98 1.56 80.51 20:44:01 2 23.55 0.00 0.72 1.08 1.50 73.16 20:44:01 3 10.57 0.00 0.85 1.23 2.05 85.30 20:45:01 all 5.93 0.00 0.40 0.03 0.59 93.06 20:45:01 0 6.01 0.00 0.57 0.00 0.58 92.84 20:45:01 1 4.27 0.00 0.12 0.12 0.33 95.17 20:45:01 2 7.41 0.00 0.42 0.02 0.50 91.66 20:45:01 3 6.03 0.00 0.50 0.00 0.92 92.56 20:46:01 all 48.93 0.00 2.36 0.63 4.42 43.65 20:46:01 0 52.16 0.00 1.83 0.18 3.83 41.99 20:46:01 1 43.87 0.00 1.44 0.44 3.96 50.29 20:46:01 2 47.07 0.00 3.90 1.53 5.33 42.17 20:46:01 3 52.65 0.00 2.29 0.36 4.54 40.16 20:47:01 all 20.52 0.00 0.95 0.96 1.37 76.20 20:47:01 0 37.25 0.00 1.51 0.15 1.48 59.61 20:47:01 1 34.51 0.00 0.96 0.48 1.61 62.44 20:47:01 2 5.61 0.00 0.69 0.71 1.64 91.35 20:47:01 3 4.88 0.00 0.61 2.51 0.75 91.25 Average: all 21.80 0.00 1.39 1.56 1.79 73.46 Average: 0 21.78 0.00 1.22 1.45 1.48 74.07 Average: 1 26.46 0.00 1.22 1.81 1.70 68.81 Average: 2 24.10 0.00 2.10 1.59 2.08 70.13 Average: 3 14.89 0.00 1.02 1.40 1.90 80.79