---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3617 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 9.9G 9.4G 52% / 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 520 4284 0 3170 7156 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:93:61:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe93:612a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:b8:e2:49 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-3617) 01/19/26 _x86_64_ (4 CPU) 08:56:48 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 155.04 69.32 85.72 5613.73 39842.31 08:59:01 57.52 0.22 57.30 23.19 8855.31 09:00:01 153.66 12.85 140.81 2270.82 51810.43 09:01:01 17.56 0.40 17.16 32.79 1392.20 Average: 95.94 20.69 75.24 1984.89 25472.67 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 5859432 7383404 2307996 28.26 37612 1666248 1032092 11.20 614316 1523012 63456 08:59:01 5597844 7368652 2569584 31.46 57796 1879124 1029620 11.17 644736 1726292 114140 09:00:01 4406352 7332612 3761076 46.05 87948 2944984 1055560 11.45 751872 2720624 1144 09:01:01 4406316 7343112 3761112 46.05 90724 2951876 1054456 11.44 749584 2721688 10784 Average: 5067486 7356945 3099942 37.95 68520 2360558 1042932 11.32 690127 2172904 47381 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:58:01 ens3 377.10 186.82 1140.23 62.27 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:59:01 ens3 56.52 43.74 703.31 5.63 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 4.20 4.20 0.40 0.40 0.00 0.00 0.00 0.00 09:00:01 ens3 793.88 245.24 5739.28 118.52 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:01:01 ens3 11.53 12.03 8.98 5.79 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 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 309.73 121.95 1897.77 48.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3617) 01/19/26 _x86_64_ (4 CPU) 08:56:48 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 17.51 0.00 2.88 5.86 2.85 70.89 08:58:01 0 12.64 0.00 2.20 9.14 2.65 73.36 08:58:01 1 33.46 0.00 5.09 3.04 3.39 55.03 08:58:01 2 12.59 0.00 1.58 5.41 2.79 77.64 08:58:01 3 11.39 0.00 2.68 5.88 2.58 77.47 08:59:01 all 19.43 0.00 1.26 2.41 1.38 75.52 08:59:01 0 46.98 0.00 2.62 2.42 2.74 45.24 08:59:01 1 12.53 0.00 1.03 0.07 0.87 85.51 08:59:01 2 3.27 0.00 0.80 6.00 1.05 88.88 08:59:01 3 14.88 0.00 0.57 1.12 0.88 82.55 09:00:01 all 18.91 0.00 5.50 3.01 3.40 69.18 09:00:01 0 18.04 0.00 6.73 1.64 3.90 69.69 09:00:01 1 20.56 0.00 6.07 2.71 3.41 67.26 09:00:01 2 19.78 0.00 4.99 2.38 3.03 69.82 09:00:01 3 17.27 0.00 4.23 5.27 3.25 69.98 09:01:01 all 20.67 0.00 0.98 0.71 1.65 75.99 09:01:01 0 30.03 0.00 1.00 0.17 2.34 66.47 09:01:01 1 14.17 0.00 0.85 0.25 1.30 83.44 09:01:01 2 24.35 0.00 1.30 2.38 1.76 70.21 09:01:01 3 14.08 0.00 0.82 0.08 1.20 83.82 Average: all 19.13 0.00 2.66 3.00 2.32 72.89 Average: 0 26.91 0.00 3.14 3.34 2.91 63.70 Average: 1 20.18 0.00 3.26 1.52 2.24 72.80 Average: 2 14.99 0.00 2.16 4.04 2.16 76.65 Average: 3 14.41 0.00 2.08 3.09 1.98 78.44