---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3901 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 11G 9.0G 54% / 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 503 3699 0 3772 7173 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:cd:ee:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fecd:ee45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:33:94:f2 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-3901) 09/17/25 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 156.26 70.20 86.06 5684.16 40244.37 06:08:01 58.51 0.30 58.21 34.79 9051.69 06:09:01 225.56 117.91 107.65 5503.22 17783.57 06:10:01 101.60 15.08 86.52 1137.75 34544.22 06:11:01 30.59 6.25 24.34 688.84 16333.76 06:12:01 38.64 28.26 10.38 1283.39 4425.80 06:13:01 21.51 0.87 20.65 77.45 1483.89 Average: 90.23 34.04 56.19 2049.98 17642.97 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5883168 7391692 2284260 27.97 35828 1654372 1009252 10.95 607796 1511060 56052 06:08:01 5656560 7387360 2510868 30.74 54764 1845236 1003684 10.89 620524 1699164 75628 06:09:01 4916764 7405536 3250664 39.80 84748 2540252 1147852 12.45 873448 2116880 336488 06:10:01 3741500 7285628 4425928 54.19 107052 3510464 1485500 16.12 1432216 2667860 336680 06:11:01 3950376 7353752 4217052 51.63 121736 3351548 1275884 13.84 1535684 2353232 17188 06:12:01 3835492 7380136 4331936 53.04 127108 3488192 985880 10.70 1574968 2429948 11004 06:13:01 3828456 7383612 4338972 53.13 129692 3496100 982968 10.67 1579460 2432700 10108 Average: 4544617 7369674 3622811 44.36 94418 2840881 1127289 12.23 1174871 2172978 120450 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 400.49 209.49 1099.52 65.01 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 55.91 46.59 698.72 5.87 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 ens3 451.54 293.90 1247.73 28.19 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:10:01 ens3 149.75 105.86 1026.24 8.63 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 ens3 0.25 0.28 0.05 0.10 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 211.65 107.63 1595.98 26.81 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.48 12.18 9.01 5.93 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 182.50 110.62 810.35 19.97 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 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3901) 09/17/25 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.40 0.00 2.72 5.80 1.60 72.48 06:07:01 0 15.69 0.00 1.83 5.72 1.44 75.31 06:07:01 1 13.79 0.00 1.63 8.25 1.24 75.09 06:07:01 2 7.02 0.00 4.68 5.91 1.83 80.56 06:07:01 3 33.19 0.00 2.66 3.31 1.90 58.94 06:08:01 all 19.18 0.00 1.20 2.24 1.18 76.19 06:08:01 0 15.72 0.00 1.16 0.71 0.95 81.46 06:08:01 1 36.18 0.00 2.09 7.27 1.53 52.92 06:08:01 2 16.33 0.00 1.14 0.89 1.72 79.91 06:08:01 3 8.50 0.00 0.40 0.08 0.50 90.52 06:09:01 all 17.77 1.64 3.44 8.32 1.46 67.37 06:09:01 0 13.27 0.00 3.33 8.74 1.30 73.36 06:09:01 1 11.50 2.88 3.34 5.90 1.28 75.10 06:09:01 2 27.00 0.02 3.99 9.72 1.80 57.46 06:09:01 3 19.36 3.65 3.15 8.92 1.50 63.42 06:10:01 all 76.58 0.00 9.64 0.76 4.29 8.73 06:10:01 0 76.53 0.00 9.34 1.55 4.10 8.48 06:10:01 1 73.43 0.00 9.20 0.58 5.11 11.67 06:10:01 2 77.18 0.00 10.25 0.37 4.20 8.01 06:10:01 3 79.17 0.00 9.76 0.55 3.74 6.79 06:11:01 all 51.79 0.00 9.77 0.26 5.26 32.92 06:11:01 0 51.67 0.00 10.09 0.03 4.97 33.24 06:11:01 1 50.04 0.00 9.14 0.55 5.18 35.09 06:11:01 2 49.49 0.00 9.59 0.38 6.42 34.11 06:11:01 3 55.92 0.00 10.29 0.07 4.49 29.24 06:12:01 all 33.85 0.00 3.02 0.94 3.12 59.06 06:12:01 0 38.93 0.00 3.60 1.51 3.38 52.59 06:12:01 1 35.27 0.00 2.19 0.32 2.65 59.57 06:12:01 2 34.24 0.00 3.48 1.44 3.44 57.40 06:12:01 3 26.94 0.00 2.82 0.55 2.99 66.71 06:13:01 all 20.92 0.00 0.95 0.65 1.25 76.23 06:13:01 0 5.47 0.00 0.57 0.17 0.60 93.20 06:13:01 1 37.43 0.00 1.46 0.08 1.71 59.32 06:13:01 2 25.83 0.00 1.26 2.04 1.33 69.54 06:13:01 3 14.96 0.00 0.50 0.30 1.34 82.91 Average: all 33.97 0.23 4.39 2.70 2.60 56.11 Average: 0 31.09 0.00 4.28 2.62 2.39 59.62 Average: 1 36.84 0.41 4.15 3.27 2.67 52.66 Average: 2 33.92 0.00 4.91 2.95 2.97 55.25 Average: 3 34.02 0.52 4.23 1.96 2.35 56.91