---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-769 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 992K 797M 1% /run /dev/vda1 20G 12G 8.1G 58% / 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 1554 1884 0 4537 6122 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:27:6b:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe27:6be8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:8d:81:f8 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 4: br-37256dd3b579: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:40:48:af:97 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-37256dd3b579 valid_lft forever preferred_lft forever inet6 fe80::42:40ff:fe48:af97/64 scope link valid_lft forever preferred_lft forever 6: vethaae56fb@if5: mtu 1500 qdisc noqueue master br-37256dd3b579 state UP group default link/ether 3a:e7:79:19:5c:4b brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::38e7:79ff:fe19:5c4b/64 scope link valid_lft forever preferred_lft forever 8: vethb3a911b@if7: mtu 1500 qdisc noqueue master br-37256dd3b579 state UP group default link/ether 62:68:79:0f:67:e6 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::6068:79ff:fe0f:67e6/64 scope link valid_lft forever preferred_lft forever 10: vethe95196f@if9: mtu 1500 qdisc noqueue master br-37256dd3b579 state UP group default link/ether 9a:ba:a3:27:c0:8d brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::98ba:a3ff:fe27:c08d/64 scope link valid_lft forever preferred_lft forever 12: vethbbe3c0c@if11: mtu 1500 qdisc noqueue master br-37256dd3b579 state UP group default link/ether 2e:ff:3d:db:5a:87 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::2cff:3dff:fedb:5a87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-769) 08/12/25 _x86_64_ (4 CPU) 06:48:46 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:03 156.29 69.31 86.99 5629.20 40428.21 06:51:01 64.89 0.26 64.63 28.82 9929.46 06:52:01 138.96 13.20 125.76 2268.82 70157.64 06:53:01 92.30 3.00 89.31 452.84 36347.56 06:54:01 19.01 0.52 18.49 34.52 1307.03 Average: 94.48 17.37 77.12 1693.80 31778.91 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:03 5901944 7440124 2265476 27.74 37572 1680344 960764 10.42 567616 1527996 60624 06:51:01 5639280 7395728 2528140 30.95 56680 1867752 983708 10.67 622900 1711544 65644 06:52:01 3761600 6975548 4405820 53.94 80844 3251516 1753720 19.03 1122012 3002480 4764 06:53:01 1998416 6323612 6169004 75.53 99860 4287004 4020192 43.62 2035716 3777908 1504 06:54:01 1955344 6291008 6212076 76.06 101852 4294396 4073192 44.20 2075800 3778932 9780 Average: 3851317 6885204 4316103 52.85 75362 3076202 2358315 25.59 1284809 2759772 28463 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:03 ens3 471.44 263.04 1309.72 67.72 0.00 0.00 0.00 0.00 06:50:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 ens3 54.32 43.85 711.97 5.80 0.00 0.00 0.00 0.00 06:51:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 ens3 1580.55 600.22 11743.42 62.60 0.00 0.00 0.00 0.00 06:52:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 br-37256dd3b579 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 06:53:01 ens3 883.94 533.63 8759.53 53.56 0.00 0.00 0.00 0.00 06:53:01 vethe95196f 0.43 0.63 0.04 0.06 0.00 0.00 0.00 0.00 06:53:01 vethaae56fb 1.13 1.97 0.14 0.18 0.00 0.00 0.00 0.00 06:54:01 br-37256dd3b579 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 ens3 13.83 13.03 10.87 6.53 0.00 0.00 0.00 0.00 06:54:01 vethe95196f 2.05 1.07 0.29 0.13 0.00 0.00 0.00 0.00 06:54:01 vethaae56fb 9.10 9.46 0.90 1.24 0.00 0.00 0.00 0.00 Average: br-37256dd3b579 0.17 0.25 0.01 0.03 0.00 0.00 0.00 0.00 Average: ens3 604.48 292.42 4532.70 39.47 0.00 0.00 0.00 0.00 Average: vethe95196f 0.50 0.34 0.07 0.04 0.00 0.00 0.00 0.00 Average: vethaae56fb 2.06 2.30 0.21 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-769) 08/12/25 _x86_64_ (4 CPU) 06:48:46 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:03 all 18.56 0.00 2.76 4.94 1.34 72.40 06:50:03 0 24.73 0.00 2.19 3.21 1.61 68.26 06:50:03 1 22.88 0.00 4.47 1.30 1.35 70.00 06:50:03 2 13.47 0.00 2.20 4.54 1.33 78.46 06:50:03 3 13.17 0.00 2.16 10.71 1.10 72.87 06:51:01 all 20.54 0.00 1.23 1.66 1.11 75.46 06:51:01 0 10.56 0.00 0.50 0.14 0.71 88.10 06:51:01 1 34.01 0.00 2.41 4.84 1.29 57.45 06:51:01 2 29.38 0.00 1.37 1.56 1.70 65.98 06:51:01 3 8.23 0.00 0.64 0.12 0.71 90.31 06:52:01 all 35.22 0.00 7.70 2.63 3.80 50.65 06:52:01 0 30.31 0.00 8.21 3.83 3.73 53.93 06:52:01 1 30.21 0.00 7.50 2.93 3.66 55.70 06:52:01 2 34.15 0.00 6.36 0.73 3.85 54.91 06:52:01 3 46.27 0.00 8.73 3.02 3.99 38.00 06:53:01 all 48.81 0.00 7.50 1.90 3.49 38.31 06:53:01 0 48.98 0.00 7.21 1.38 3.44 38.99 06:53:01 1 48.08 0.00 6.41 2.08 3.46 39.97 06:53:01 2 48.39 0.00 7.87 2.67 3.77 37.30 06:53:01 3 49.85 0.00 8.49 1.47 3.23 36.96 06:54:01 all 20.56 0.00 1.48 0.57 1.30 76.10 06:54:01 0 19.74 0.00 1.41 1.56 1.50 75.79 06:54:01 1 18.82 0.00 1.69 0.43 1.16 77.91 06:54:01 2 11.53 0.00 1.18 0.15 1.10 86.04 06:54:01 3 32.14 0.00 1.68 0.15 1.45 64.58 Average: all 28.77 0.00 4.15 2.34 2.21 62.53 Average: 0 26.94 0.00 3.92 2.03 2.20 64.90 Average: 1 30.76 0.00 4.51 2.30 2.19 60.25 Average: 2 27.36 0.00 3.81 1.93 2.35 64.54 Average: 3 30.02 0.00 4.35 3.11 2.10 60.42