---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9361 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 13G 6.7G 66% / 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 693 1049 0 6233 6984 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:61:89:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe61:8927/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:37:68:e9 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-9361) 11/17/25 _x86_64_ (4 CPU) 01:35:51 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:01 147.76 69.46 78.30 5642.26 39042.98 01:38:01 47.98 0.30 47.68 31.86 6427.86 01:39:01 137.69 14.36 123.33 2299.90 61732.76 01:40:01 167.16 1.05 166.11 16.66 85448.96 01:41:01 39.20 0.12 39.09 3.60 16034.79 01:42:01 21.98 0.00 21.98 0.00 9645.85 01:43:01 46.49 0.30 46.19 21.20 3975.20 01:44:01 22.90 0.37 22.53 31.33 1433.76 Average: 78.89 10.74 68.15 1005.84 27967.84 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:01 5973036 7447976 2194384 26.87 33668 1623592 978428 10.62 541492 1486020 32700 01:38:01 5700592 7423588 2466828 30.20 53356 1838872 992988 10.77 580636 1693844 158776 01:39:01 3681084 7372544 4486336 54.93 93812 3665752 1200200 13.02 689896 3465772 551144 01:40:01 2139688 7371940 6027732 73.80 139360 5029088 1195012 12.97 835316 4724844 56 01:41:01 1057824 7183348 7109596 87.05 161192 5806192 1700260 18.45 1320344 5219424 362268 01:42:01 1290492 7327896 6876928 84.20 162880 5715912 1552340 16.84 1191928 5115456 788 01:43:01 1018164 7092688 7149256 87.53 164664 5767044 1350872 14.66 1482148 5116568 20480 01:44:01 1024036 7099984 7143384 87.46 166636 5766928 1332980 14.46 1480804 5112780 10364 Average: 2735614 7289996 5431806 66.51 121946 4401672 1287885 13.97 1015320 3991838 142072 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:01 ens3 279.54 168.64 879.35 60.97 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:38:01 ens3 64.87 49.53 850.58 5.91 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 01:39:01 ens3 542.80 270.63 13966.84 31.31 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 01:40:01 ens3 255.71 191.60 1550.75 29.72 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:41:01 ens3 244.95 169.76 1636.10 30.60 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 ens3 5.21 4.22 5.79 1.78 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 lo 2.75 2.75 0.48 0.48 0.00 0.00 0.00 0.00 01:43:01 ens3 81.80 121.65 16.22 819.73 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 5.52 5.52 0.63 0.63 0.00 0.00 0.00 0.00 01:44:01 ens3 11.80 12.31 10.79 5.97 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 185.84 123.54 2364.73 123.24 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 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9361) 11/17/25 _x86_64_ (4 CPU) 01:35:51 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:01 all 15.71 0.00 2.64 6.03 3.17 72.45 01:37:01 0 20.96 0.00 4.69 3.12 3.35 67.89 01:37:01 1 7.10 0.00 1.87 4.64 3.14 83.25 01:37:01 2 20.87 0.00 2.41 14.13 3.81 58.78 01:37:01 3 13.85 0.00 1.55 2.18 2.39 80.02 01:38:01 all 18.48 0.00 1.22 2.91 2.35 75.03 01:38:01 0 2.47 0.00 0.31 0.03 2.37 94.82 01:38:01 1 29.03 0.00 1.83 0.71 2.63 65.80 01:38:01 2 26.00 0.00 1.69 10.27 3.05 59.00 01:38:01 3 16.48 0.00 1.06 0.61 1.36 80.48 01:39:01 all 21.09 0.00 7.03 2.99 4.53 64.36 01:39:01 0 16.17 0.00 5.06 2.41 3.88 72.48 01:39:01 1 31.88 0.00 7.85 5.52 4.87 49.88 01:39:01 2 23.21 0.00 7.74 3.18 5.15 60.72 01:39:01 3 13.12 0.00 7.48 0.87 4.22 74.31 01:40:01 all 17.12 0.00 9.15 3.21 2.69 67.83 01:40:01 0 11.87 0.00 6.16 5.64 2.42 73.91 01:40:01 1 24.04 0.00 11.45 1.88 2.92 59.70 01:40:01 2 23.21 0.00 8.23 3.18 3.28 62.09 01:40:01 3 9.38 0.00 10.75 2.13 2.13 75.61 01:41:01 all 57.14 0.00 9.15 0.34 7.11 26.26 01:41:01 0 60.52 0.00 9.25 0.18 6.87 23.18 01:41:01 1 57.05 0.00 9.28 0.88 6.74 26.05 01:41:01 2 54.91 0.00 8.77 0.22 7.56 28.54 01:41:01 3 56.04 0.00 9.31 0.07 7.30 27.27 01:42:01 all 13.79 0.00 3.46 0.30 3.00 79.45 01:42:01 0 14.93 0.00 3.95 0.43 2.99 77.70 01:42:01 1 12.92 0.00 3.64 0.40 2.95 80.09 01:42:01 2 14.56 0.00 3.17 0.21 3.07 78.98 01:42:01 3 12.76 0.00 3.08 0.16 2.99 81.01 01:43:01 all 13.48 0.00 1.65 1.38 2.00 81.50 01:43:01 0 5.39 0.00 1.37 0.56 1.54 91.14 01:43:01 1 32.38 0.00 1.95 1.50 2.69 61.48 01:43:01 2 8.73 0.00 1.44 1.87 2.06 85.90 01:43:01 3 7.36 0.00 1.86 1.59 1.72 87.47 01:44:01 all 20.15 0.00 0.97 1.14 1.37 76.37 01:44:01 0 0.73 0.00 0.22 0.12 0.28 98.65 01:44:01 1 32.04 0.00 1.24 0.96 2.21 63.55 01:44:01 2 33.75 0.00 1.36 3.37 2.02 59.51 01:44:01 3 13.89 0.00 1.03 0.08 0.93 84.06 Average: all 22.11 0.00 4.40 2.29 3.28 67.93 Average: 0 16.63 0.00 3.87 1.56 2.96 74.98 Average: 1 28.29 0.00 4.87 2.06 3.52 61.26 Average: 2 25.65 0.00 4.34 4.58 3.75 61.68 Average: 3 17.86 0.00 4.50 0.96 2.88 73.79