---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9690 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 700K 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 518 3640 0 3817 7159 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:b0:88:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:feb0:8893/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:ca:c8:4d 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-9690) 11/19/25 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 151.73 68.90 82.83 5583.34 39168.04 21:41:01 56.56 0.30 56.26 31.86 7599.80 21:42:01 222.30 120.68 101.62 5454.29 18753.41 21:43:01 112.26 19.71 92.55 1224.79 32696.30 21:44:01 34.49 5.28 29.21 654.16 19035.76 21:45:01 44.48 29.30 15.18 1375.50 4888.65 21:46:01 20.75 0.75 20.00 21.60 1400.57 Average: 91.80 34.99 56.81 2049.60 17650.83 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5969100 7455788 2198328 26.92 34552 1634408 949872 10.31 539440 1495140 41332 21:41:01 5659816 7396868 2507612 30.70 54604 1851376 978928 10.62 612024 1704592 127324 21:42:01 5114056 7433656 3053372 37.38 73584 2394404 1020628 11.07 820708 1997752 198432 21:43:01 3753432 7288348 4413996 54.04 107012 3500644 1459216 15.83 1416788 2671328 386272 21:44:01 3508552 7053936 4658876 57.04 123608 3487808 1573196 17.07 1902964 2420036 126212 21:45:01 3755252 7356996 4412176 54.02 124644 3544972 998284 10.83 1601900 2479052 26656 21:46:01 3728640 7332228 4438788 54.35 127104 3544140 1005460 10.91 1647548 2459884 9760 Average: 4498407 7331117 3669021 44.92 92158 2851107 1140798 12.38 1220196 2175398 130855 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 333.71 190.32 928.89 63.72 0.00 0.00 0.00 0.00 21:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 68.64 52.96 858.86 6.53 0.00 0.00 0.00 0.00 21:41:01 lo 0.67 0.67 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 21:42:01 ens3 400.77 268.62 808.63 25.34 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 250.12 193.17 1525.57 16.01 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.65 0.67 0.41 0.12 0.00 0.00 0.00 0.00 21:44:01 lo 6.98 6.98 1.41 1.41 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 ens3 277.35 168.07 2014.55 31.61 0.00 0.00 0.00 0.00 21:45:01 lo 4.67 4.67 0.79 0.79 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 ens3 9.57 10.98 8.29 6.14 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 191.55 126.40 877.90 21.36 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: 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-9690) 11/19/25 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 15.99 0.00 2.73 5.80 1.95 73.53 21:40:01 0 7.73 0.00 1.99 8.91 1.75 79.62 21:40:01 1 12.97 0.00 1.65 4.53 1.55 79.29 21:40:01 2 8.13 0.00 1.66 2.41 2.07 85.73 21:40:01 3 35.12 0.00 5.63 7.34 2.43 49.48 21:41:01 all 19.88 0.00 1.13 2.50 1.11 75.37 21:41:01 0 12.21 0.00 0.78 0.85 0.65 85.50 21:41:01 1 3.44 0.00 0.65 6.55 0.75 88.61 21:41:01 2 19.37 0.00 0.84 1.92 1.31 76.56 21:41:01 3 44.46 0.00 2.21 0.68 1.73 50.91 21:42:01 all 15.49 1.55 2.92 7.29 1.82 70.94 21:42:01 0 11.72 0.73 2.29 6.79 1.51 76.95 21:42:01 1 29.00 0.00 3.55 6.48 2.03 58.93 21:42:01 2 11.55 5.44 3.33 7.44 2.26 69.97 21:42:01 3 9.71 0.02 2.51 8.43 1.48 77.85 21:43:01 all 67.60 0.00 9.72 1.12 6.88 14.68 21:43:01 0 66.88 0.00 10.42 1.57 7.03 14.11 21:43:01 1 66.69 0.00 9.62 0.58 6.76 16.35 21:43:01 2 69.37 0.00 9.49 0.89 6.54 13.70 21:43:01 3 67.49 0.00 9.33 1.41 7.20 14.57 21:44:01 all 50.42 0.00 9.00 0.30 6.27 34.01 21:44:01 0 51.05 0.00 8.77 0.23 6.43 33.53 21:44:01 1 44.20 0.00 8.65 0.52 6.41 40.22 21:44:01 2 55.00 0.00 9.55 0.22 5.62 29.62 21:44:01 3 51.37 0.00 9.06 0.25 6.61 32.71 21:45:01 all 29.37 0.00 1.59 1.23 2.62 65.19 21:45:01 0 23.14 0.00 1.26 2.11 2.26 71.22 21:45:01 1 51.17 0.00 1.90 1.17 3.13 42.63 21:45:01 2 21.62 0.00 1.86 0.55 2.73 73.24 21:45:01 3 21.60 0.00 1.36 1.06 2.36 73.61 21:46:01 all 20.80 0.00 0.89 0.91 1.00 76.40 21:46:01 0 38.28 0.00 1.27 2.77 1.25 56.44 21:46:01 1 30.57 0.00 0.87 0.12 0.97 67.48 21:46:01 2 0.51 0.00 0.43 0.64 1.24 97.18 21:46:01 3 14.04 0.00 0.97 0.10 0.53 84.36 Average: all 31.39 0.22 4.00 2.73 3.10 58.56 Average: 0 30.17 0.10 3.83 3.32 2.99 59.58 Average: 1 34.06 0.00 3.85 2.85 3.09 56.15 Average: 2 26.51 0.77 3.88 2.01 3.11 63.72 Average: 3 34.84 0.00 4.44 2.76 3.19 54.77