---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8447 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 13G 6.9G 65% / 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 544 1488 0 5943 7132 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:69:ab:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:fe69:abd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:e5:03:f7 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-8447) 11/07/25 _x86_64_ (4 CPU) 17:53:50 LINUX RESTART (4 CPU) 17:54:01 tps rtps wtps bread/s bwrtn/s 17:55:01 149.66 69.02 80.64 5592.67 40273.44 17:56:01 53.59 0.30 53.29 31.85 7369.78 17:57:01 88.44 12.36 76.07 2227.39 40012.26 17:58:01 152.66 0.57 152.09 15.99 83727.87 17:59:01 30.63 0.55 30.08 14.26 16940.91 18:00:01 228.80 0.00 228.80 0.00 10041.66 18:01:01 63.29 0.00 63.29 0.00 3802.57 18:02:01 47.17 0.00 47.17 0.00 6631.79 18:03:01 26.51 0.13 26.38 11.06 8462.46 18:04:01 22.48 0.38 22.10 32.66 1325.91 Average: 86.32 8.33 77.99 792.55 21860.49 17:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:55:01 5882040 7425768 2285388 27.98 34408 1688268 964872 10.47 580072 1532068 63060 17:56:01 5591036 7385040 2576392 31.54 54900 1904960 993148 10.78 636320 1741164 161536 17:57:01 3910824 7361968 4256604 52.12 75756 3484396 1221712 13.26 713352 3253532 530316 17:58:01 2051316 6731100 6116112 74.88 118412 4540496 2159600 23.43 1447272 4210536 27380 17:59:01 2195532 7351956 5971896 73.12 119832 4994928 1333668 14.47 1043704 4477488 508 18:00:01 1985316 7353796 6182112 75.69 143152 5149288 1347280 14.62 1148368 4547800 41472 18:01:01 1707324 7141664 6460104 79.10 144932 5199444 1541204 16.72 1387220 4573208 47152 18:02:01 778040 6342248 7389388 90.47 146576 5322184 2728108 29.60 2191816 4644752 34076 18:03:01 1549416 7317056 6618012 81.03 147308 5519712 1097276 11.91 2064328 4047768 1056 18:04:01 1589764 7368704 6577664 80.54 148608 5527964 1046628 11.36 2019064 4050652 11988 Average: 2724061 7177930 5443367 66.65 113388 4333164 1443350 15.66 1323152 3707897 91854 17:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:55:01 ens3 454.17 272.02 1514.75 68.31 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:56:01 ens3 68.10 55.84 864.21 6.79 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 17:57:01 ens3 503.22 292.25 13337.98 23.35 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 17:58:01 ens3 114.01 64.47 266.88 17.17 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:59:01 ens3 234.93 102.03 63.23 68.46 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 ens3 197.52 77.50 1005.69 8.59 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:01:01 ens3 36.68 33.53 40.16 8.55 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 ens3 56.53 46.38 44.80 25.57 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:03:01 ens3 401.25 702.27 36.83 5534.21 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 18:04:01 ens3 9.90 10.83 7.82 5.20 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 207.62 165.71 1718.32 576.57 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 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8447) 11/07/25 _x86_64_ (4 CPU) 17:53:50 LINUX RESTART (4 CPU) 17:54:01 CPU %user %nice %system %iowait %steal %idle 17:55:01 all 18.40 0.00 3.05 5.06 1.16 72.32 17:55:01 0 12.78 0.00 5.34 6.64 1.20 74.03 17:55:01 1 17.30 0.00 1.71 1.91 1.03 78.04 17:55:01 2 18.50 0.00 3.13 6.70 1.39 70.29 17:55:01 3 25.01 0.00 2.02 5.00 1.05 66.92 17:56:01 all 20.43 0.00 1.28 1.73 0.92 75.64 17:56:01 0 26.21 0.00 1.27 1.25 1.00 70.27 17:56:01 1 27.30 0.00 2.03 3.17 0.95 66.54 17:56:01 2 6.27 0.00 0.63 0.53 0.88 91.68 17:56:01 3 21.94 0.00 1.19 1.96 0.88 74.03 17:57:01 all 15.67 0.00 4.43 1.85 0.91 77.14 17:57:01 0 24.98 0.00 5.14 2.02 1.18 66.68 17:57:01 1 10.93 0.00 4.22 2.77 0.83 81.26 17:57:01 2 17.24 0.00 4.74 1.18 0.87 75.97 17:57:01 3 9.53 0.00 3.61 1.42 0.76 84.68 17:58:01 all 29.87 0.00 13.66 2.74 1.30 52.44 17:58:01 0 33.11 0.00 13.55 3.89 1.26 48.19 17:58:01 1 30.72 0.00 13.45 0.80 1.28 53.75 17:58:01 2 28.43 0.00 16.45 3.39 1.41 50.31 17:58:01 3 27.25 0.00 11.22 2.89 1.23 57.42 17:59:01 all 57.10 0.00 24.25 0.53 2.26 15.86 17:59:01 0 55.96 0.00 23.51 0.35 2.02 18.17 17:59:01 1 58.23 0.00 22.98 0.38 2.00 16.41 17:59:01 2 58.17 0.00 26.41 0.47 2.70 12.26 17:59:01 3 56.04 0.00 24.09 0.93 2.33 16.61 18:00:01 all 14.52 0.00 4.68 7.78 1.10 71.92 18:00:01 0 13.04 0.00 5.55 16.19 1.07 64.14 18:00:01 1 13.56 0.00 4.21 3.94 1.07 77.22 18:00:01 2 16.84 0.00 5.14 7.81 1.34 68.86 18:00:01 3 14.66 0.00 3.86 3.18 0.92 77.39 18:01:01 all 28.39 0.00 8.40 1.56 1.71 59.94 18:01:01 0 25.02 0.00 7.16 1.63 1.42 64.77 18:01:01 1 29.99 0.00 8.09 0.47 1.68 59.77 18:01:01 2 25.23 0.00 8.08 1.10 1.79 63.81 18:01:01 3 33.36 0.00 10.27 3.04 1.94 51.40 18:02:01 all 31.13 0.00 10.86 0.92 1.35 55.74 18:02:01 0 34.69 0.00 11.84 0.80 1.25 51.41 18:02:01 1 28.23 0.00 10.16 0.75 1.38 59.47 18:02:01 2 25.91 0.00 10.36 1.35 1.43 60.94 18:02:01 3 35.75 0.00 11.01 0.77 1.34 51.14 18:03:01 all 61.36 0.00 10.49 0.45 1.84 25.86 18:03:01 0 60.97 0.00 10.31 0.70 1.91 26.11 18:03:01 1 59.65 0.00 9.78 0.03 1.60 28.93 18:03:01 2 61.05 0.00 12.43 0.15 2.16 24.20 18:03:01 3 63.74 0.00 9.47 0.94 1.69 24.16 18:04:01 all 18.58 0.00 0.87 0.74 0.72 79.09 18:04:01 0 30.93 0.00 1.20 0.10 0.95 66.82 18:04:01 1 24.77 0.00 1.22 0.13 0.68 73.20 18:04:01 2 18.17 0.00 0.80 1.45 0.68 78.90 18:04:01 3 0.42 0.00 0.25 1.29 0.53 97.51 Average: all 29.57 0.00 8.19 2.33 1.33 58.58 Average: 0 31.80 0.00 8.48 3.35 1.33 55.05 Average: 1 30.09 0.00 7.77 1.44 1.25 59.45 Average: 2 27.60 0.00 8.81 2.40 1.47 59.72 Average: 3 28.79 0.00 7.70 2.14 1.27 60.10