---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1394 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 495 4569 0 2910 7180 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:f8:7e:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:fef8:7e39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:2c:6a: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-1394) 08/19/25 _x86_64_ (4 CPU) 14:31:50 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:02 149.00 69.44 79.56 5620.26 39082.59 14:34:01 54.65 0.31 54.35 32.40 7230.10 14:35:01 129.72 58.16 71.56 2650.18 19172.01 14:36:01 93.47 7.02 86.45 311.20 15947.33 14:37:01 110.33 5.80 104.53 289.90 7248.12 14:38:01 37.69 0.50 37.19 24.53 10227.50 14:39:01 14.30 0.60 13.70 22.53 7759.51 14:40:01 16.19 0.00 16.19 0.00 10535.95 14:41:01 25.23 6.57 18.66 244.23 4530.44 Average: 70.10 16.52 53.58 1023.62 13537.99 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:02 5977324 7454964 2190096 26.82 33968 1626652 954228 10.35 535356 1489472 39280 14:34:01 5718772 7433520 2448648 29.98 53952 1830440 968008 10.50 569448 1685608 126908 14:35:01 5280844 7440540 2886576 35.34 73464 2233340 961432 10.43 899712 1745088 150508 14:36:01 4798204 7416424 3369216 41.25 95776 2611536 969572 10.52 958576 2099460 131280 14:37:01 4906688 7353220 3260732 39.92 109804 2449240 1024604 11.12 1072100 1900376 189016 14:38:01 4893524 7435292 3273896 40.08 109964 2547824 960444 10.42 1102712 1888760 123960 14:39:01 4679664 7254508 3487756 42.70 110056 2580752 1138652 12.36 1291408 1913576 5048 14:40:01 4632848 7431192 3534572 43.28 110132 2801096 951748 10.33 1195144 2055396 77312 14:41:01 4627992 7300052 3539428 43.34 111536 2676352 1065276 11.56 1280888 1978088 25092 Average: 5057318 7391079 3110102 38.08 89850 2373026 999329 10.84 989483 1861758 96489 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:02 ens3 258.96 156.90 940.36 59.80 0.00 0.00 0.00 0.00 14:34:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 60.31 42.87 779.83 5.72 0.00 0.00 0.00 0.00 14:35:01 lo 3.03 3.03 0.32 0.32 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 150.37 91.79 626.72 9.10 0.00 0.00 0.00 0.00 14:36:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 32.00 20.33 203.92 2.25 0.00 0.00 0.00 0.00 14:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 14.96 10.38 3.50 3.63 0.00 0.00 0.00 0.00 14:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 375.90 239.76 1921.25 19.66 0.00 0.00 0.00 0.00 14:39:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 19.23 16.00 37.18 5.63 0.00 0.00 0.00 0.00 14:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 8.88 8.50 2.62 3.03 0.00 0.00 0.00 0.00 14:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 127.91 59.82 577.17 11.47 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 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: ens3 116.61 71.87 565.44 13.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1394) 08/19/25 _x86_64_ (4 CPU) 14:31:50 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:02 all 16.93 0.00 2.68 5.72 2.47 72.19 14:33:02 0 28.98 0.00 2.52 6.65 2.69 59.16 14:33:02 1 10.57 0.00 2.04 4.25 2.42 80.72 14:33:02 2 11.28 0.00 3.23 9.62 2.70 73.18 14:33:02 3 16.96 0.00 2.93 2.32 2.11 75.68 14:34:01 all 19.30 0.00 1.18 2.50 1.58 75.44 14:34:01 0 12.14 0.00 0.79 4.02 1.17 81.88 14:34:01 1 12.74 0.00 0.81 0.17 1.58 84.70 14:34:01 2 11.22 0.00 0.83 2.53 1.31 84.12 14:34:01 3 41.13 0.00 2.31 3.29 2.25 51.02 14:35:01 all 14.25 2.43 3.60 3.21 2.32 74.18 14:35:01 0 6.91 3.24 2.96 2.64 1.78 82.47 14:35:01 1 7.30 0.02 3.33 0.78 2.27 86.30 14:35:01 2 12.77 0.00 3.06 3.57 2.13 78.46 14:35:01 3 29.99 6.45 5.06 5.86 3.11 49.53 14:36:01 all 13.75 0.00 18.20 1.26 4.64 62.16 14:36:01 0 10.04 0.00 27.96 1.49 4.77 55.74 14:36:01 1 15.87 0.00 18.74 0.13 5.09 60.17 14:36:01 2 16.27 0.00 11.80 1.62 4.38 65.92 14:36:01 3 12.75 0.00 14.34 1.80 4.30 66.82 14:37:01 all 29.74 0.00 3.97 1.80 3.22 61.28 14:37:01 0 60.47 0.00 5.76 5.99 4.28 23.49 14:37:01 1 24.52 0.00 3.72 0.18 2.86 68.72 14:37:01 2 17.75 0.00 3.75 0.74 3.12 74.64 14:37:01 3 16.26 0.00 2.60 0.28 2.61 78.25 14:38:01 all 33.56 0.00 5.29 0.15 4.89 56.11 14:38:01 0 35.49 0.00 4.92 0.07 5.23 54.30 14:38:01 1 31.94 0.00 7.06 0.10 5.02 55.88 14:38:01 2 28.75 0.00 4.54 0.25 4.40 62.06 14:38:01 3 38.07 0.00 4.65 0.18 4.91 52.18 14:39:01 all 67.80 0.00 6.23 0.16 10.41 15.40 14:39:01 0 66.84 0.00 5.90 0.08 10.37 16.80 14:39:01 1 67.79 0.00 6.96 0.00 10.64 14.61 14:39:01 2 69.63 0.00 5.79 0.22 10.35 14.01 14:39:01 3 66.95 0.00 6.28 0.32 10.30 16.16 14:40:01 all 51.28 0.00 4.90 0.07 6.11 37.63 14:40:01 0 43.41 0.00 4.52 0.12 6.22 45.74 14:40:01 1 56.11 0.00 5.24 0.02 6.02 32.62 14:40:01 2 46.57 0.00 4.19 0.07 5.84 43.33 14:40:01 3 59.03 0.00 5.67 0.13 6.35 28.82 14:41:01 all 21.17 0.00 1.15 0.90 1.62 75.15 14:41:01 0 46.73 0.00 1.73 0.86 2.36 48.32 14:41:01 1 5.79 0.00 0.78 0.38 1.26 91.79 14:41:01 2 16.50 0.00 1.26 1.94 1.38 78.92 14:41:01 3 15.73 0.00 0.88 0.41 1.48 81.50 Average: all 29.76 0.27 5.25 1.75 4.14 58.83 Average: 0 34.62 0.36 6.33 2.44 4.32 51.93 Average: 1 25.83 0.00 5.42 0.67 4.13 63.95 Average: 2 25.63 0.00 4.27 2.29 3.96 63.85 Average: 3 32.97 0.72 4.97 1.62 4.16 55.56