---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1617 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 13G 6.6G 67% / 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 532 1120 0 6323 7145 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:e8:f0:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85767sec preferred_lft 85767sec inet6 fe80::f816:3eff:fee8:f0ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:4c:9d:91 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-1617) 05/23/26 _x86_64_ (4 CPU) 17:12:45 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:01 156.11 69.09 87.02 5573.47 39809.52 17:15:01 59.47 0.12 59.36 21.46 9492.02 17:16:01 188.20 12.43 175.77 2236.03 27110.01 17:17:01 412.61 0.45 412.16 3.60 58789.94 17:18:01 480.65 0.02 480.64 0.13 22160.31 17:19:01 147.63 0.58 147.04 10.13 55280.52 17:20:01 11.48 0.07 11.41 6.93 1795.80 17:21:01 1.30 0.02 1.28 2.13 18.80 17:22:01 1.93 0.20 1.73 9.73 35.59 17:23:01 26.51 0.40 26.11 32.79 1805.03 Average: 148.59 8.34 140.25 789.63 21629.42 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:01 5896188 7418280 2271232 27.81 37336 1665064 976136 10.59 576036 1524068 64292 17:15:01 5506380 7331012 2661040 32.58 57420 1931948 1045272 11.34 679412 1778160 149712 17:16:01 4845688 7300776 3321732 40.67 75180 2522980 1368108 14.84 833088 2236600 4580 17:17:01 3067512 7284896 5099908 62.44 104984 4157384 1380496 14.98 874428 3865428 5640 17:18:01 2550736 7303376 5616684 68.77 131868 4602888 1378088 14.95 891196 4300504 19072 17:19:01 1198732 7349944 6968688 85.32 161808 5896140 1174072 12.74 1014844 5455384 3052 17:20:01 1205760 7378648 6961660 85.24 162052 5898920 1109844 12.04 2791384 3650928 208 17:21:01 1202876 7379172 6964544 85.27 162072 5899004 1109844 12.04 4049372 2393028 156 17:22:01 1202156 7357980 6965264 85.28 162152 5899844 1047856 11.37 4601136 1864876 804 17:23:01 1163240 7328412 7004180 85.76 162984 5907616 1073604 11.65 4636528 1866612 9504 Average: 2783927 7343250 5383493 65.91 121786 4438179 1166332 12.66 2094742 2893559 25702 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:01 ens3 423.28 220.80 1122.59 65.63 0.00 0.00 0.00 0.00 17:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 81.37 65.66 797.78 6.96 0.00 0.00 0.00 0.00 17:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 520.98 440.06 5396.13 37.08 0.00 0.00 0.00 0.00 17:16:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 ens3 18.51 16.40 4.09 4.20 0.00 0.00 0.00 0.00 17:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 ens3 16.05 15.08 3.54 4.17 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 ens3 743.69 597.42 7861.29 41.68 0.00 0.00 0.00 0.00 17:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 ens3 636.77 1259.80 45.85 9999.66 0.00 0.00 0.00 0.00 17:20:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 ens3 410.05 421.80 26.68 3371.18 0.00 0.00 0.00 0.00 17:21:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 ens3 375.49 391.42 28.60 3022.66 0.00 0.00 0.00 0.00 17:22:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 13.50 14.36 11.18 6.93 0.00 0.00 0.00 0.00 17:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 323.97 344.29 1529.75 1656.15 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 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-1617) 05/23/26 _x86_64_ (4 CPU) 17:12:45 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 19.49 0.00 2.69 5.34 1.32 71.16 17:14:01 0 21.61 0.00 2.08 4.80 1.22 70.29 17:14:01 1 15.66 0.00 4.37 1.92 1.27 76.79 17:14:01 2 17.71 0.00 2.16 10.25 1.58 68.30 17:14:01 3 23.00 0.00 2.11 4.38 1.22 69.29 17:15:01 all 19.67 0.00 1.19 1.67 0.90 76.57 17:15:01 0 14.65 0.00 0.87 0.53 0.55 83.40 17:15:01 1 36.21 0.00 2.43 0.20 1.37 59.79 17:15:01 2 14.44 0.00 0.99 2.34 1.18 81.05 17:15:01 3 13.43 0.00 0.48 3.57 0.53 81.98 17:16:01 all 13.08 0.00 3.04 5.14 0.75 77.99 17:16:01 0 15.83 0.00 2.99 6.30 0.73 74.15 17:16:01 1 11.84 0.00 3.56 9.40 0.98 74.22 17:16:01 2 12.61 0.00 3.02 3.07 0.69 80.60 17:16:01 3 11.99 0.00 2.58 1.81 0.60 83.02 17:17:01 all 11.30 0.00 5.34 11.92 1.02 70.43 17:17:01 0 16.66 0.00 5.86 17.48 0.82 59.19 17:17:01 1 9.46 0.00 6.06 18.07 1.04 65.37 17:17:01 2 7.49 0.00 2.35 3.67 1.14 85.36 17:17:01 3 11.57 0.00 7.14 8.38 1.07 71.85 17:18:01 all 6.68 0.00 4.54 15.30 0.55 72.92 17:18:01 0 6.74 0.00 3.73 19.60 0.48 69.45 17:18:01 1 3.76 0.00 2.55 4.93 0.49 88.28 17:18:01 2 9.80 0.00 6.04 26.27 0.81 57.09 17:18:01 3 6.46 0.00 5.85 10.44 0.45 76.80 17:19:01 all 16.93 0.00 5.11 3.84 1.06 73.07 17:19:01 0 17.41 0.00 3.61 2.02 0.97 75.99 17:19:01 1 20.01 0.00 4.47 0.10 1.13 74.30 17:19:01 2 12.64 0.00 8.55 4.13 0.87 73.80 17:19:01 3 17.71 0.00 3.80 9.04 1.24 68.21 17:20:01 all 55.36 0.00 3.14 0.21 1.91 39.38 17:20:01 0 56.28 0.00 2.61 0.12 1.98 39.01 17:20:01 1 54.17 0.00 4.09 0.44 1.88 39.43 17:20:01 2 55.16 0.00 2.93 0.18 1.78 39.95 17:20:01 3 55.85 0.00 2.92 0.07 2.03 39.14 17:21:01 all 27.84 0.00 1.37 0.00 0.19 70.60 17:21:01 0 19.65 0.00 0.89 0.00 0.16 79.29 17:21:01 1 34.05 0.00 2.01 0.00 0.22 63.72 17:21:01 2 32.87 0.00 1.52 0.00 0.13 65.47 17:21:01 3 24.97 0.00 1.05 0.03 0.23 73.71 17:22:01 all 19.59 0.00 1.22 0.03 0.21 78.96 17:22:01 0 13.38 0.00 1.02 0.02 0.22 85.36 17:22:01 1 23.16 0.00 1.65 0.07 0.22 74.91 17:22:01 2 21.07 0.00 1.14 0.02 0.17 77.61 17:22:01 3 20.74 0.00 1.10 0.03 0.22 77.91 17:23:01 all 20.77 0.00 0.98 0.72 0.84 76.68 17:23:01 0 3.56 0.00 0.35 0.00 0.23 95.85 17:23:01 1 30.22 0.00 1.52 2.41 1.17 64.68 17:23:01 2 22.15 0.00 0.88 0.38 0.92 75.66 17:23:01 3 27.21 0.00 1.20 0.08 1.05 70.46 Average: all 21.08 0.00 2.86 4.41 0.88 70.78 Average: 0 18.56 0.00 2.40 5.08 0.74 73.23 Average: 1 23.87 0.00 3.27 3.76 0.97 68.13 Average: 2 20.60 0.00 2.95 5.02 0.93 70.51 Average: 3 21.31 0.00 2.81 3.77 0.86 71.24