---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1779 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 6.4G 68% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 452 273 0 3217 3208 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:16:2c:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fe16:2cda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:01:3d:58 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-1779) 05/28/25 _x86_64_ (4 CPU) 19:26:53 LINUX RESTART (4 CPU) 19:27:02 tps rtps wtps bread/s bwrtn/s 19:28:01 164.29 70.58 93.71 5716.05 41579.95 19:29:01 203.61 15.97 187.64 2318.45 86356.70 19:30:01 580.29 55.47 524.81 3930.68 74641.16 19:31:01 618.60 8.82 609.78 199.03 25013.56 19:32:01 615.31 63.08 552.23 1610.80 16998.47 19:33:01 399.83 53.27 346.56 3555.27 15453.42 19:34:01 21.05 12.33 8.72 207.17 3184.00 19:35:01 30.06 11.38 18.68 262.09 9765.57 19:36:01 99.37 30.34 69.02 2134.71 11080.95 Average: 303.86 35.63 268.23 2208.42 31547.96 19:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 1724884 3323164 2313768 57.29 39680 1721248 925004 18.18 574764 1575092 94732 19:29:01 255424 3252352 3783228 93.68 90100 3029240 1301820 25.59 675448 2855004 258016 19:30:01 193316 3150128 3845336 95.21 151164 2866184 1509016 29.66 897952 2625588 8924 19:31:01 119200 3147376 3919452 97.05 180384 2863472 1523368 29.94 899256 2652612 5956 19:32:01 229252 3232884 3809400 94.32 196152 2809512 1315344 25.86 824872 2604748 2592 19:33:01 960140 3321912 3078512 76.23 203460 2205764 1228316 24.15 690652 2052944 1480 19:34:01 807588 3220240 3231064 80.00 203520 2253188 1376496 27.06 806148 2087472 21560 19:35:01 628824 3288340 3409828 84.43 203704 2497968 1274648 25.06 798528 2274340 77516 19:36:01 315516 3290676 3723136 92.19 206344 2800588 966620 19.00 962660 2416072 26148 Average: 581572 3247452 3457080 85.60 163834 2560796 1268959 24.94 792253 2349319 55214 19:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 407.29 263.58 1491.21 71.07 0.00 0.00 0.00 0.00 19:29:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 898.22 490.71 16513.14 43.78 0.00 0.00 0.00 0.00 19:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 613.31 400.72 3056.58 30.63 0.00 0.00 0.00 0.00 19:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 ens3 17.96 13.30 7.80 2.98 0.00 0.00 0.00 0.00 19:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 ens3 12.10 9.96 2.62 2.66 0.00 0.00 0.00 0.00 19:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 20.41 16.60 36.72 5.84 0.00 0.00 0.00 0.00 19:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 3.40 4.03 0.74 0.73 0.00 0.00 0.00 0.00 19:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 286.00 186.12 1353.30 12.87 0.00 0.00 0.00 0.00 19:36:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 407.28 273.65 1956.17 24.92 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.05 0.05 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: ens3 296.04 184.16 2716.13 21.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1779) 05/28/25 _x86_64_ (4 CPU) 19:26:53 LINUX RESTART (4 CPU) 19:27:02 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 14.61 0.00 1.88 4.91 0.06 78.55 19:28:01 0 29.97 0.00 2.40 6.77 0.09 60.77 19:28:01 1 12.54 0.00 2.15 2.59 0.05 82.67 19:28:01 2 9.66 0.00 1.04 1.41 0.05 87.84 19:28:01 3 6.24 0.00 1.90 8.87 0.05 82.94 19:29:01 all 25.47 0.00 5.55 3.77 0.08 65.14 19:29:01 0 33.19 0.00 6.43 3.11 0.08 57.18 19:29:01 1 37.57 0.00 6.49 2.58 0.08 53.27 19:29:01 2 17.87 0.00 3.64 1.10 0.07 77.33 19:29:01 3 13.13 0.00 5.62 8.34 0.07 72.85 19:30:01 all 14.84 0.00 7.01 23.78 0.10 54.27 19:30:01 0 14.51 0.00 7.55 20.10 0.08 57.76 19:30:01 1 16.40 0.00 6.33 22.41 0.08 54.78 19:30:01 2 15.58 0.00 6.59 20.12 0.12 57.60 19:30:01 3 12.88 0.00 7.57 32.53 0.10 46.91 19:31:01 all 5.23 0.00 3.91 32.52 0.09 58.25 19:31:01 0 5.96 0.00 3.10 23.57 0.08 67.29 19:31:01 1 4.72 0.00 4.24 28.38 0.08 62.58 19:31:01 2 4.03 0.00 3.69 42.32 0.13 49.82 19:31:01 3 6.22 0.00 4.64 35.90 0.08 53.16 19:32:01 all 3.02 0.00 3.76 28.96 0.09 64.16 19:32:01 0 3.04 0.00 3.09 26.13 0.05 67.70 19:32:01 1 3.53 0.00 3.49 33.69 0.08 59.21 19:32:01 2 2.43 0.00 4.33 32.43 0.13 60.67 19:32:01 3 3.07 0.00 4.11 23.65 0.07 69.10 19:33:01 all 8.84 0.00 4.34 12.10 0.08 74.65 19:33:01 0 8.71 0.00 5.64 14.62 0.07 70.96 19:33:01 1 9.22 0.00 4.62 14.70 0.08 71.38 19:33:01 2 10.34 0.00 3.02 10.67 0.10 75.87 19:33:01 3 7.10 0.00 4.10 8.40 0.07 80.34 19:34:01 all 21.77 0.00 3.24 0.33 0.05 74.61 19:34:01 0 26.77 0.00 3.88 0.35 0.07 68.93 19:34:01 1 19.32 0.00 2.97 0.12 0.03 77.57 19:34:01 2 20.20 0.00 3.14 0.42 0.05 76.19 19:34:01 3 20.80 0.00 2.94 0.45 0.05 75.76 19:35:01 all 21.85 0.00 2.96 0.51 0.05 74.63 19:35:01 0 24.65 0.00 2.54 0.22 0.05 72.54 19:35:01 1 37.44 0.00 3.66 0.65 0.07 58.18 19:35:01 2 15.00 0.00 2.25 0.28 0.05 82.42 19:35:01 3 10.37 0.00 3.39 0.89 0.03 85.32 19:36:01 all 23.40 0.00 1.89 3.06 0.05 71.60 19:36:01 0 14.38 0.00 0.94 0.72 0.03 83.94 19:36:01 1 47.23 0.00 2.26 2.29 0.07 48.16 19:36:01 2 15.80 0.00 1.21 6.52 0.05 76.42 19:36:01 3 16.20 0.00 3.15 2.74 0.05 77.86 Average: all 15.46 0.00 3.83 12.19 0.07 68.44 Average: 0 17.90 0.00 3.95 10.60 0.07 67.49 Average: 1 20.91 0.00 4.02 11.93 0.07 63.07 Average: 2 12.34 0.00 3.21 12.77 0.08 71.60 Average: 3 10.68 0.00 4.15 13.48 0.06 71.62