---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1079 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 704K 797M 1% /run /dev/vda1 20G 13G 6.8G 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 522 1416 0 6036 7154 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:22:d9:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe22:d9be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:e4:37:22 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::42:2eff:fee4:3722/64 scope link valid_lft forever preferred_lft forever 4: br-8b63dbeec8cf: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:4d:7b:d4 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-8b63dbeec8cf valid_lft forever preferred_lft forever inet6 fe80::42:e0ff:fe4d:7bd4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1079) 08/15/25 _x86_64_ (4 CPU) 23:10:49 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 151.72 68.92 82.80 5583.47 39922.43 23:13:01 54.33 0.31 54.02 32.40 7136.96 23:14:01 151.54 13.20 138.34 2250.96 73148.08 23:15:01 91.82 3.15 88.67 466.46 36286.62 23:16:01 85.34 0.20 85.14 18.80 10447.46 23:17:01 112.22 7.24 104.98 1279.73 53195.00 23:18:01 39.65 0.23 39.42 14.66 800.00 23:19:01 21.61 0.32 21.30 22.66 1387.37 Average: 88.60 11.72 76.88 1211.08 27835.15 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 5912732 7424912 2254696 27.61 35460 1658148 988568 10.73 578204 1508404 47576 23:13:01 5677740 7423088 2489688 30.48 55572 1857960 974420 10.57 588952 1704848 128240 23:14:01 3792968 7010100 4374460 53.56 81268 3253736 1676908 18.20 1102024 2989332 4860 23:15:01 1935424 6261932 6232004 76.30 100072 4287464 4103964 44.53 2090884 3783160 1504 23:16:01 2719708 7342392 5447720 66.70 105360 4567108 1556260 16.89 1190936 3900472 400 23:17:01 954900 6818140 7212528 88.31 128900 5714304 3207284 34.80 1912640 4861588 1580 23:18:01 1405356 7276392 6762072 82.79 132216 5720516 1230764 13.35 1583780 4752520 8468 23:19:01 1391996 7272052 6775432 82.96 134144 5727404 1233324 13.38 1594684 4753980 17328 Average: 2973853 7103626 5193575 63.59 96624 4098330 1871436 20.31 1330263 3531788 26244 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:12:02 ens3 352.67 224.60 1268.06 65.38 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 23:13:01 ens3 57.45 47.48 742.60 6.18 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 23:14:01 ens3 1819.65 573.42 11789.90 58.60 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 veth995b8e9 1.62 1.38 0.15 0.15 0.00 0.00 0.00 0.00 23:15:01 lo 7.03 7.03 0.78 0.78 0.00 0.00 0.00 0.00 23:15:01 vetha9ab2c6 1.22 2.08 0.15 0.19 0.00 0.00 0.00 0.00 23:16:01 docker0 143.01 542.56 13.89 3068.57 0.00 0.00 0.00 0.00 23:16:01 veth1566fcf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:16:01 br-8b63dbeec8cf 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:17:01 docker0 147.86 516.82 14.05 3020.36 0.00 0.00 0.00 0.00 23:17:01 veth3a26a11 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:17:01 veth689456b 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:17:01 veth5cbb8ea 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 lo 21.23 21.23 2.15 2.15 0.00 0.00 0.00 0.00 23:18:01 br-8b63dbeec8cf 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:18:01 ens3 5271.78 2228.19 36346.92 921.90 0.00 0.00 0.00 0.00 23:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:19:01 br-8b63dbeec8cf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 ens3 11.70 12.48 9.17 6.01 0.00 0.00 0.00 0.00 Average: docker0 36.44 132.73 3.50 762.88 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 Average: br-8b63dbeec8cf 0.11 0.16 0.01 0.02 0.00 0.00 0.00 0.00 Average: ens3 661.12 280.04 4554.16 116.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1079) 08/15/25 _x86_64_ (4 CPU) 23:10:49 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 17.06 0.00 2.52 5.22 1.55 73.66 23:12:02 0 23.83 0.00 3.25 2.83 1.73 68.35 23:12:02 1 11.66 0.00 2.83 1.97 1.17 82.38 23:12:02 2 19.49 0.00 2.12 4.13 1.70 72.57 23:12:02 3 13.29 0.00 1.86 11.96 1.58 71.30 23:13:01 all 20.25 0.00 1.18 1.70 1.13 75.73 23:13:01 0 9.72 0.00 0.66 0.07 0.85 88.70 23:13:01 1 53.14 0.00 2.54 0.44 1.71 42.17 23:13:01 2 6.74 0.00 0.62 2.97 1.38 88.29 23:13:01 3 11.51 0.00 0.90 3.32 0.59 83.68 23:14:01 all 33.89 0.00 7.43 2.65 4.33 51.71 23:14:01 0 26.11 0.00 7.41 1.69 4.75 60.04 23:14:01 1 44.61 0.00 7.85 1.93 4.37 41.24 23:14:01 2 31.78 0.00 7.13 3.24 4.12 53.74 23:14:01 3 33.04 0.00 7.37 3.73 4.05 51.81 23:15:01 all 47.86 0.00 7.79 2.12 3.58 38.66 23:15:01 0 47.02 0.00 7.55 1.40 3.91 40.11 23:15:01 1 48.74 0.00 8.57 3.34 3.39 35.97 23:15:01 2 48.00 0.00 8.84 3.36 3.65 36.16 23:15:01 3 47.67 0.00 6.21 0.39 3.36 42.37 23:16:01 all 29.92 0.00 4.19 1.34 2.76 61.79 23:16:01 0 31.90 0.00 4.22 1.98 2.78 59.12 23:16:01 1 28.77 0.00 4.20 0.87 2.93 63.24 23:16:01 2 32.32 0.00 3.67 1.23 2.54 60.23 23:16:01 3 26.67 0.00 4.66 1.27 2.81 64.60 23:17:01 all 48.01 0.00 8.35 2.15 3.67 37.83 23:17:01 0 43.53 0.00 9.35 5.09 4.08 37.96 23:17:01 1 48.99 0.00 8.72 1.07 3.61 37.62 23:17:01 2 46.83 0.00 7.65 1.24 3.55 40.74 23:17:01 3 52.64 0.00 7.67 1.23 3.46 35.01 23:18:01 all 33.47 0.00 1.72 2.47 1.34 60.99 23:18:01 0 31.26 0.00 1.68 0.65 1.37 65.04 23:18:01 1 27.91 0.00 1.40 1.02 1.08 68.59 23:18:01 2 46.73 0.00 2.30 7.65 1.72 41.61 23:18:01 3 28.00 0.00 1.55 0.58 1.17 68.70 23:19:01 all 20.83 0.00 0.94 0.74 0.97 76.53 23:19:01 0 36.43 0.00 0.96 0.08 1.36 61.16 23:19:01 1 11.65 0.00 0.63 0.82 0.57 86.33 23:19:01 2 20.74 0.00 1.60 1.98 0.73 74.94 23:19:01 3 14.55 0.00 0.53 0.03 1.21 83.68 Average: all 31.40 0.00 4.26 2.30 2.41 59.63 Average: 0 31.23 0.00 4.38 1.72 2.60 60.06 Average: 1 34.37 0.00 4.59 1.43 2.35 57.26 Average: 2 31.57 0.00 4.24 3.23 2.42 58.54 Average: 3 28.41 0.00 3.84 2.81 2.28 62.66