---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9960 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 9.3G 10G 49% / 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 516 4925 0 2534 7174 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:03:2c:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe03:2c12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:e3:fe: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-9960) 11/22/25 _x86_64_ (4 CPU) 18:44:41 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:02 138.93 65.66 73.27 5537.88 38720.23 18:47:01 67.18 3.49 63.69 61.13 6576.89 18:48:01 82.22 30.33 51.89 1644.53 9495.48 18:49:01 9.02 0.00 9.02 0.00 422.46 18:50:01 32.11 4.70 27.41 580.17 3445.96 18:51:01 36.25 10.10 26.16 347.62 3768.74 18:52:01 26.77 0.92 25.86 87.84 7334.62 Average: 56.04 16.49 39.56 1182.48 9974.14 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:02 5941632 7420212 2225796 27.25 33040 1627772 988220 10.72 568564 1491268 36984 18:47:01 5670528 7395832 2496900 30.57 57416 1836356 991028 10.75 613336 1690848 159272 18:48:01 5383236 7258492 2784192 34.09 65332 1971320 1116852 12.12 763936 1812456 4924 18:49:01 5367688 7249484 2799740 34.28 66984 1975388 1125240 12.21 774548 1815648 1960 18:50:01 4897608 6896704 3269820 40.03 69848 2086500 1413192 15.33 1142400 1909740 5596 18:51:01 4845752 7135120 3321676 40.67 72756 2367840 1231356 13.36 1029136 2063048 176056 18:52:01 5108940 7410836 3058488 37.45 76168 2376784 956784 10.38 766344 2062944 11304 Average: 5316483 7252383 2850945 34.91 63078 2034566 1117525 12.13 808323 1835136 56585 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:02 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:46:02 ens3 442.51 225.10 905.98 64.22 0.00 0.00 0.00 0.00 18:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 18:47:01 ens3 150.47 90.36 841.65 10.27 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:48:01 ens3 113.73 90.10 377.90 18.58 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:49:01 ens3 55.99 79.40 58.39 12.70 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:50:01 ens3 232.13 260.76 1533.05 37.53 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 lo 6.06 6.06 2.09 2.09 0.00 0.00 0.00 0.00 18:51:01 ens3 381.91 273.61 2264.38 47.54 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:52:01 ens3 99.43 55.45 34.90 21.83 0.00 0.00 0.00 0.00 18:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 211.03 153.69 859.52 30.43 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-9960) 11/22/25 _x86_64_ (4 CPU) 18:44:41 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:02 all 16.15 0.00 2.75 4.38 1.09 75.63 18:46:02 0 11.49 0.00 2.02 7.46 0.97 78.06 18:46:02 1 24.40 0.00 2.36 0.62 1.27 71.35 18:46:02 2 16.05 0.00 4.82 4.62 1.20 73.30 18:46:02 3 12.68 0.00 1.78 4.83 0.91 79.80 18:47:01 all 20.23 0.00 1.48 2.36 0.93 74.99 18:47:01 0 13.66 0.00 0.98 1.03 0.59 83.73 18:47:01 1 43.84 0.00 3.20 0.78 1.62 50.56 18:47:01 2 14.79 0.00 1.25 7.51 1.00 75.44 18:47:01 3 8.66 0.00 0.47 0.12 0.51 90.25 18:48:01 all 17.52 0.00 1.19 1.62 1.09 78.59 18:48:01 0 18.82 0.00 1.23 0.45 1.15 78.36 18:48:01 1 20.69 0.00 1.37 1.45 1.05 75.44 18:48:01 2 19.40 0.00 1.43 1.97 1.12 76.08 18:48:01 3 11.16 0.00 0.75 2.60 1.06 84.43 18:49:01 all 6.28 0.00 0.40 0.05 0.30 92.98 18:49:01 0 4.57 0.00 0.64 0.02 0.17 94.61 18:49:01 1 4.93 0.00 0.67 0.00 0.20 94.20 18:49:01 2 13.36 0.00 0.13 0.17 0.58 85.75 18:49:01 3 2.25 0.00 0.13 0.00 0.22 97.40 18:50:01 all 21.31 0.00 1.15 0.40 1.40 75.74 18:50:01 0 17.75 0.00 0.80 0.13 1.28 80.04 18:50:01 1 25.59 0.00 1.56 0.13 1.41 71.31 18:50:01 2 20.65 0.00 0.92 0.92 1.42 76.08 18:50:01 3 21.25 0.00 1.30 0.42 1.52 75.52 18:51:01 all 62.60 0.00 2.35 0.61 4.32 30.12 18:51:01 0 55.14 0.00 2.50 0.75 4.36 37.26 18:51:01 1 73.34 0.00 3.02 0.45 4.42 18.77 18:51:01 2 64.45 0.00 1.86 0.43 4.02 29.24 18:51:01 3 57.47 0.00 2.07 0.79 4.49 35.18 18:52:01 all 21.57 0.00 1.45 0.96 1.13 74.89 18:52:01 0 22.60 0.00 1.75 3.11 1.41 71.13 18:52:01 1 21.27 0.00 1.51 0.22 1.23 75.78 18:52:01 2 7.19 0.00 0.70 0.35 0.71 91.06 18:52:01 3 35.33 0.00 1.82 0.17 1.13 61.55 Average: all 23.70 0.00 1.54 1.48 1.47 71.81 Average: 0 20.63 0.00 1.42 1.85 1.42 74.68 Average: 1 30.59 0.00 1.95 0.52 1.60 65.33 Average: 2 22.30 0.00 1.59 2.27 1.44 72.40 Average: 3 21.31 0.00 1.19 1.28 1.41 74.81