---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-992 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 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: 7975 478 5108 0 2388 7217 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:da:5a:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85716sec preferred_lft 85716sec inet6 fe80::f816:3eff:feda:5a76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:c9:61:d0 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-992) 12/17/25 _x86_64_ (4 CPU) 14:25:25 LINUX RESTART (4 CPU) 14:26:00 tps rtps wtps bread/s bwrtn/s 14:27:01 13.34 7.13 6.21 392.14 985.58 14:28:02 1.73 0.00 1.73 0.00 20.79 14:29:01 0.66 0.00 0.66 0.00 9.76 14:30:01 0.93 0.00 0.93 0.00 13.33 14:31:01 0.80 0.02 0.78 3.20 10.13 14:32:01 1.03 0.45 0.58 29.99 18.66 14:33:01 80.86 24.64 56.21 857.18 3659.05 14:34:01 86.89 34.58 52.31 1631.33 8687.35 14:35:01 96.25 65.06 31.19 2450.12 11494.35 14:36:01 46.88 3.80 43.09 164.88 1360.61 Average: 32.96 13.58 19.38 553.49 2627.33 14:26:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:27:01 6158100 7552188 2009320 24.60 26480 1553652 873304 9.48 417540 1432780 88 14:28:02 6162032 7556112 2005388 24.55 26528 1553640 890096 9.66 415072 1432688 76 14:29:01 6162024 7556108 2005396 24.55 26552 1553644 890096 9.66 414892 1432692 12 14:30:01 6162164 7556316 2005256 24.55 26584 1553652 890096 9.66 414932 1432700 160 14:31:01 6162968 7557256 2004452 24.54 26620 1553740 890096 9.66 414672 1432796 8 14:32:01 6158220 7553472 2009200 24.60 26660 1554848 898068 9.74 418244 1433564 136 14:33:01 5865408 7412564 2302012 28.19 39308 1687204 992804 10.77 586836 1542844 42608 14:34:01 5613472 7477516 2553948 31.27 63744 1961120 1039944 11.28 530520 1812760 133192 14:35:01 4141684 6333972 4025736 49.29 64940 2283612 2183224 23.69 1744064 2057228 53400 14:36:01 5185040 7340552 2982380 36.52 67916 2245116 1048696 11.38 771528 1991112 26604 Average: 5777111 7389606 2390309 29.27 39533 1750023 1059642 11.50 612830 1600116 25628 14:26:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 207.04 91.78 421.99 22.67 0.00 0.00 0.00 0.00 14:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:02 ens3 0.95 0.63 0.60 0.31 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 0.10 0.03 0.01 0.00 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 0.20 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:32:01 ens3 7.08 3.67 8.03 1.68 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:33:01 ens3 192.12 104.85 707.97 38.90 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:34:01 ens3 54.79 42.56 584.06 6.08 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 ens3 312.06 161.94 2286.37 16.59 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:36:01 ens3 29.86 24.24 12.13 39.86 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 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 80.77 43.13 402.79 12.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-992) 12/17/25 _x86_64_ (4 CPU) 14:25:25 LINUX RESTART (4 CPU) 14:26:00 CPU %user %nice %system %iowait %steal %idle 14:27:01 all 4.23 0.00 0.50 0.34 0.86 94.08 14:27:01 0 4.72 0.00 0.25 0.00 0.62 94.41 14:27:01 1 4.09 0.00 0.69 0.69 0.72 93.82 14:27:01 2 3.78 0.00 0.68 0.60 1.39 93.55 14:27:01 3 4.34 0.00 0.38 0.05 0.69 94.55 14:28:02 all 0.22 0.00 0.05 0.01 0.15 99.57 14:28:02 0 0.07 0.00 0.03 0.00 0.22 99.68 14:28:02 1 0.03 0.00 0.02 0.07 0.03 99.85 14:28:02 2 0.71 0.00 0.07 0.02 0.20 99.00 14:28:02 3 0.05 0.00 0.07 0.00 0.15 99.73 14:29:01 all 0.06 0.00 0.03 0.01 0.11 99.79 14:29:01 0 0.10 0.00 0.05 0.00 0.17 99.68 14:29:01 1 0.02 0.00 0.00 0.02 0.05 99.92 14:29:01 2 0.12 0.00 0.05 0.00 0.17 99.66 14:29:01 3 0.03 0.00 0.02 0.00 0.05 99.90 14:30:01 all 0.08 0.00 0.03 0.01 0.07 99.81 14:30:01 0 0.02 0.00 0.05 0.02 0.08 99.83 14:30:01 1 0.03 0.00 0.02 0.05 0.03 99.87 14:30:01 2 0.28 0.00 0.00 0.00 0.10 99.62 14:30:01 3 0.00 0.00 0.02 0.00 0.07 99.92 14:31:01 all 0.02 0.00 0.03 0.02 0.12 99.82 14:31:01 0 0.03 0.00 0.08 0.00 0.22 99.67 14:31:01 1 0.02 0.00 0.00 0.00 0.05 99.93 14:31:01 2 0.00 0.00 0.02 0.03 0.13 99.82 14:31:01 3 0.02 0.00 0.02 0.03 0.07 99.87 14:32:01 all 0.27 0.00 0.04 0.03 0.14 99.52 14:32:01 0 0.42 0.00 0.05 0.00 0.20 99.33 14:32:01 1 0.30 0.00 0.03 0.03 0.10 99.53 14:32:01 2 0.22 0.00 0.03 0.05 0.15 99.55 14:32:01 3 0.17 0.00 0.05 0.03 0.12 99.63 14:33:01 all 16.09 0.00 1.14 2.50 1.40 78.87 14:33:01 0 20.41 0.00 1.55 0.87 1.35 75.83 14:33:01 1 16.03 0.00 1.00 4.88 1.27 76.83 14:33:01 2 18.77 0.00 1.45 3.89 1.90 73.98 14:33:01 3 9.13 0.00 0.62 0.33 1.10 88.82 14:34:01 all 19.88 0.00 1.39 3.42 0.97 74.35 14:34:01 0 0.68 0.00 0.27 1.07 0.17 97.82 14:34:01 1 27.21 0.00 1.95 3.87 1.47 65.51 14:34:01 2 31.26 0.00 2.15 6.30 1.37 58.92 14:34:01 3 20.37 0.00 1.18 2.43 0.88 75.13 14:35:01 all 37.47 0.00 3.11 2.91 4.44 52.08 14:35:01 0 42.09 0.00 3.32 2.25 4.38 47.96 14:35:01 1 28.45 0.00 2.85 1.70 3.88 63.12 14:35:01 2 46.56 0.00 3.68 4.81 5.11 39.84 14:35:01 3 32.80 0.00 2.57 2.90 4.39 57.33 14:36:01 all 25.57 0.00 0.99 1.53 1.96 69.95 14:36:01 0 38.08 0.00 1.16 0.23 1.96 58.56 14:36:01 1 38.99 0.00 1.38 2.43 2.43 54.77 14:36:01 2 14.36 0.00 0.89 2.28 1.84 80.63 14:36:01 3 10.92 0.00 0.51 1.16 1.59 85.81 Average: all 10.43 0.00 0.73 1.08 1.03 86.74 Average: 0 10.70 0.00 0.68 0.44 0.94 87.24 Average: 1 11.54 0.00 0.80 1.37 1.01 85.28 Average: 2 11.65 0.00 0.91 1.80 1.24 84.40 Average: 3 7.81 0.00 0.55 0.70 0.91 90.03