---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-988 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 11G 8.5G 57% / 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 549 3145 0 4280 7127 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:48:71:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe48:7100/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:a2:f9:39 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 inet6 fe80::42:7ff:fea2:f939/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-988) 12/17/25 _x86_64_ (4 CPU) 14:24:04 LINUX RESTART (4 CPU) 14:25:01 tps rtps wtps bread/s bwrtn/s 14:26:01 48.62 3.43 45.18 55.71 5640.39 14:27:01 96.63 50.99 45.64 2982.84 8120.11 14:28:01 99.00 71.82 27.18 2843.79 5101.02 14:29:01 41.16 28.46 12.70 1531.88 5123.81 14:30:01 17.18 2.60 14.58 78.27 4515.33 14:31:01 118.88 2.73 116.15 370.30 80087.25 14:32:01 32.45 0.92 31.53 51.04 13280.43 Average: 64.85 22.99 41.86 1130.40 17417.05 14:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:26:01 5588796 7326192 2578632 31.57 52768 1853008 1038920 11.27 719104 1666220 169468 14:27:01 5324748 7243932 2842680 34.81 65928 2014140 1253628 13.60 800448 1831296 102864 14:28:01 4800500 6935612 3366928 41.22 70952 2218392 1599636 17.36 1186348 1953972 91752 14:29:01 4066812 6449544 4100616 50.21 76184 2452188 1886260 20.47 1775668 2080288 144728 14:30:01 3795272 6255812 4372156 53.53 78228 2525816 1867040 20.26 2002120 2119668 89340 14:31:01 2140860 6208488 6026568 73.79 97624 4048376 1965904 21.33 2290264 3407664 480 14:32:01 3237780 7311400 4929648 60.36 100716 4051752 1051228 11.41 1276976 3329356 12112 Average: 4136395 6818711 4031033 49.35 77486 2737667 1523231 16.53 1435847 2341209 87249 14:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:26:01 ens3 71.31 52.65 808.60 5.97 0.00 0.00 0.00 0.00 14:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 80.30 55.01 473.00 16.16 0.00 0.00 0.00 0.00 14:27:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 158.07 139.56 1587.12 22.63 0.00 0.00 0.00 0.00 14:28:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 112.26 95.30 880.67 15.92 0.00 0.00 0.00 0.00 14:29:01 lo 0.60 0.60 0.05 0.05 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 14:30:01 ens3 65.90 57.25 310.93 13.72 0.00 0.00 0.00 0.00 14:30:01 lo 0.77 0.77 0.07 0.07 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 14:31:01 ens3 2394.99 663.74 6068.99 44.75 0.00 0.00 0.00 0.00 14:31:01 vethb090e33 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 14:31:01 docker0 553.15 2233.95 28.27 1641.97 0.00 0.00 0.00 0.00 14:32:01 ens3 36.57 29.50 30.28 56.62 0.00 0.00 0.00 0.00 14:32:01 lo 0.67 0.67 0.06 0.06 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 Average: ens3 417.28 156.20 1451.87 25.11 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 79.07 319.35 4.04 234.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-988) 12/17/25 _x86_64_ (4 CPU) 14:24:04 LINUX RESTART (4 CPU) 14:25:01 CPU %user %nice %system %iowait %steal %idle 14:26:01 all 15.70 0.00 1.02 2.10 1.12 80.07 14:26:01 0 26.89 0.00 1.15 0.87 1.43 69.67 14:26:01 1 13.80 0.00 1.20 2.38 0.72 81.91 14:26:01 2 5.32 0.00 0.50 2.57 1.01 90.60 14:26:01 3 16.84 0.00 1.21 2.58 1.30 78.08 14:27:01 all 21.02 0.00 1.62 3.41 2.17 71.79 14:27:01 0 18.14 0.00 1.62 1.67 2.40 76.17 14:27:01 1 36.42 0.00 2.24 3.71 1.91 55.72 14:27:01 2 21.10 0.00 1.42 2.04 2.15 73.28 14:27:01 3 8.50 0.00 1.16 6.25 2.21 81.88 14:28:01 all 38.84 0.00 1.83 3.85 4.85 50.62 14:28:01 0 34.84 0.00 1.81 1.04 4.61 57.70 14:28:01 1 38.02 0.00 1.97 4.75 4.77 50.49 14:28:01 2 45.25 0.00 1.39 4.86 4.62 43.88 14:28:01 3 37.27 0.00 2.16 4.77 5.41 50.38 14:29:01 all 53.67 0.00 2.55 1.22 5.73 36.84 14:29:01 0 47.39 0.00 2.50 1.61 5.51 42.98 14:29:01 1 52.73 0.00 2.73 1.30 5.81 37.42 14:29:01 2 55.84 0.00 2.51 0.68 5.57 35.40 14:29:01 3 58.75 0.00 2.44 1.27 5.99 31.55 14:30:01 all 67.88 0.00 1.56 0.17 7.15 23.24 14:30:01 0 70.98 0.00 1.31 0.05 7.23 20.43 14:30:01 1 59.48 0.00 2.09 0.41 7.43 30.59 14:30:01 2 80.95 0.00 0.50 0.00 6.79 11.77 14:30:01 3 60.20 0.00 2.35 0.23 7.16 30.06 14:31:01 all 26.37 0.00 5.81 2.76 2.31 62.75 14:31:01 0 22.12 0.00 6.12 1.22 2.12 68.41 14:31:01 1 22.65 0.00 6.44 3.59 2.38 64.93 14:31:01 2 34.28 0.00 4.29 0.57 2.46 58.40 14:31:01 3 26.48 0.00 6.38 5.64 2.25 59.24 14:32:01 all 21.04 0.00 1.50 1.09 1.12 75.25 14:32:01 0 5.90 0.00 1.55 0.48 0.47 91.60 14:32:01 1 24.25 0.00 1.40 3.12 0.93 70.30 14:32:01 2 13.10 0.00 1.29 0.12 1.16 84.33 14:32:01 3 40.89 0.00 1.79 0.65 1.91 54.76 Average: all 35.02 0.00 2.26 2.08 3.50 57.13 Average: 0 32.42 0.00 2.29 0.99 3.41 60.89 Average: 1 35.43 0.00 2.58 2.74 3.43 55.82 Average: 2 36.59 0.00 1.70 1.55 3.40 56.76 Average: 3 35.64 0.00 2.49 3.05 3.76 55.06