---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7095 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 10G 9.3G 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: 7975 566 4099 0 3310 7110 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:c0:93:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fec0:93a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:e1:ea:bb 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-7095) 10/22/25 _x86_64_ (4 CPU) 10:47:57 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 173.99 97.10 76.89 7153.75 38303.38 10:50:01 42.42 3.40 39.02 57.71 5670.91 10:51:01 71.35 12.71 58.64 2285.35 8595.63 10:52:01 68.69 0.03 68.66 0.27 20569.81 10:53:01 136.94 1.37 135.57 28.52 27695.43 10:54:01 18.29 0.37 17.93 28.66 982.87 10:55:01 17.66 0.30 17.36 22.53 1237.26 Average: 75.62 16.47 59.15 1368.12 14722.65 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 6015476 7464436 2151944 26.35 30772 1601704 937468 10.17 523500 1465280 29052 10:50:01 5786488 7451832 2380932 29.15 51704 1783732 943352 10.24 550184 1640016 144464 10:51:01 5423736 7372376 2743684 33.59 63400 2044108 1430420 15.52 680720 1841916 172828 10:52:01 4767924 7291376 3399496 41.62 79568 2563564 1368852 14.85 836988 2281344 137936 10:53:01 4283700 7351304 3883720 47.55 99240 3029560 1050360 11.40 1117768 2427328 5536 10:54:01 4214024 7291836 3953396 48.40 101992 3036400 1106684 12.01 1509380 2104540 24428 10:55:01 4139880 7222880 4027540 49.31 103560 3038716 1170120 12.70 1582132 2103692 11412 Average: 4947318 7349434 3220102 39.43 75748 2442541 1143894 12.41 971525 1980588 75094 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 10:49:01 ens3 161.83 120.29 698.62 56.11 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 10:50:01 ens3 58.90 43.35 797.70 4.90 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 10:51:01 ens3 123.30 51.02 823.43 8.25 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 328.59 97.78 2146.62 11.69 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:53:01 ens3 131.16 45.32 741.16 12.83 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 10:54:01 ens3 135.82 219.93 22.52 1612.88 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:55:01 ens3 7.43 9.23 5.76 4.16 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 135.29 83.85 747.99 244.41 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7095) 10/22/25 _x86_64_ (4 CPU) 10:47:57 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 12.76 0.00 3.19 8.56 7.26 68.23 10:49:01 0 11.24 0.00 2.05 4.28 6.82 75.61 10:49:01 1 7.93 0.00 2.55 11.41 6.10 72.01 10:49:01 2 22.88 0.00 5.65 10.19 8.71 52.57 10:49:01 3 8.98 0.00 2.55 8.36 7.40 72.72 10:50:01 all 16.34 0.00 1.15 2.76 3.39 76.35 10:50:01 0 2.05 0.00 0.20 0.00 1.08 96.67 10:50:01 1 21.63 0.00 1.89 3.52 3.51 69.44 10:50:01 2 24.24 0.00 1.38 6.37 5.38 62.62 10:50:01 3 17.22 0.00 1.09 1.13 3.58 76.98 10:51:01 all 15.21 0.00 2.22 3.58 5.67 73.33 10:51:01 0 5.15 0.00 1.56 4.41 4.38 84.51 10:51:01 1 10.40 0.00 2.49 6.72 5.06 75.33 10:51:01 2 11.90 0.00 2.04 2.19 7.03 76.84 10:51:01 3 33.44 0.00 2.81 1.01 6.17 56.57 10:52:01 all 16.20 0.00 4.02 1.39 6.46 71.93 10:52:01 0 19.79 0.00 5.10 0.85 5.67 68.59 10:52:01 1 13.91 0.00 3.69 3.68 6.08 72.64 10:52:01 2 24.32 0.00 5.61 0.29 7.39 62.39 10:52:01 3 6.91 0.00 1.68 0.74 6.69 83.98 10:53:01 all 14.45 0.00 4.86 3.60 6.72 70.36 10:53:01 0 9.08 0.00 3.69 2.84 5.57 78.81 10:53:01 1 11.10 0.00 4.16 1.72 6.27 76.75 10:53:01 2 10.54 0.00 3.63 6.16 7.49 72.18 10:53:01 3 27.20 0.00 8.03 3.61 7.56 53.61 10:54:01 all 19.14 0.00 1.37 0.96 7.12 71.41 10:54:01 0 7.95 0.00 1.05 0.97 5.50 84.54 10:54:01 1 10.53 0.00 1.03 0.44 7.17 80.83 10:54:01 2 33.04 0.00 1.91 0.96 7.57 56.51 10:54:01 3 25.10 0.00 1.47 1.50 8.22 63.70 10:55:01 all 17.32 0.00 0.90 1.04 3.63 77.11 10:55:01 0 15.98 0.00 1.15 2.67 2.85 77.35 10:55:01 1 0.69 0.00 0.26 0.23 2.58 96.24 10:55:01 2 14.70 0.00 1.06 0.85 4.32 79.08 10:55:01 3 38.12 0.00 1.17 0.45 4.77 55.49 Average: all 15.92 0.00 2.54 3.13 5.76 72.65 Average: 0 10.19 0.00 2.12 2.29 4.57 80.84 Average: 1 10.87 0.00 2.30 3.95 5.27 77.62 Average: 2 20.22 0.00 3.04 3.86 6.85 66.02 Average: 3 22.34 0.00 2.69 2.41 6.35 66.21