---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9979 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 9.3G 9.9G 49% / 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 491 4931 0 2553 7197 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:ba:92:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:feba:9230/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:e2:11:cd 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-9979) 11/22/25 _x86_64_ (4 CPU) 22:06:48 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:02 154.79 69.04 85.75 5581.74 39536.09 22:09:01 69.95 0.25 69.70 28.33 9445.86 22:10:01 69.23 30.32 38.91 1644.78 6196.90 22:11:01 9.63 0.02 9.62 0.13 366.21 22:12:01 35.93 9.63 26.30 779.47 3789.24 22:13:01 36.78 5.72 31.06 163.04 8793.07 22:14:01 24.53 2.52 22.01 122.51 2727.95 Average: 57.23 16.82 40.41 1191.36 10123.61 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:02 5907720 7407860 2259700 27.67 37104 1643588 979416 10.63 589772 1499684 49788 22:09:01 5588644 7387104 2578776 31.57 61812 1900836 983824 10.68 628072 1746924 142168 22:10:01 5432180 7306596 2735240 33.49 65892 1969748 1064900 11.55 714256 1810808 1928 22:11:01 5408452 7290268 2758968 33.78 67764 1974320 1072972 11.64 732700 1814556 1284 22:12:01 4599148 6616332 3568272 43.69 70468 2103088 1668728 18.11 1461928 1883328 6428 22:13:01 4995680 7313504 3171740 38.83 74548 2394520 1016768 11.03 862460 2078964 60384 22:14:01 5091200 7412244 3076220 37.66 76900 2394188 918512 9.97 775180 2068412 11140 Average: 5289003 7247701 2878417 35.24 64927 2054327 1100731 11.94 823481 1843239 39017 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:08:02 ens3 382.94 199.13 955.78 62.65 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 22:09:01 ens3 164.58 90.63 934.98 9.91 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:10:01 ens3 107.15 97.92 250.60 20.10 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 ens3 61.62 88.19 66.34 14.07 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 ens3 252.87 271.27 1729.54 41.37 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.90 1.90 0.43 0.43 0.00 0.00 0.00 0.00 22:13:01 ens3 445.81 305.00 2193.60 63.58 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:14:01 ens3 23.51 18.45 18.82 12.02 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 1.00 1.00 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 205.59 153.09 878.36 32.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9979) 11/22/25 _x86_64_ (4 CPU) 22:06:48 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:02 all 17.86 0.00 2.63 4.84 1.58 73.09 22:08:02 0 12.52 0.00 2.09 5.90 1.35 78.14 22:08:02 1 29.17 0.00 2.58 3.41 1.76 63.08 22:08:02 2 11.56 0.00 1.51 6.20 1.63 79.10 22:08:02 3 18.19 0.00 4.36 3.86 1.61 71.99 22:09:01 all 19.19 0.00 1.37 2.93 1.83 74.67 22:09:01 0 1.11 0.00 0.57 9.76 1.06 87.50 22:09:01 1 34.91 0.00 2.25 0.81 2.51 59.53 22:09:01 2 10.42 0.00 0.97 0.43 1.94 86.24 22:09:01 3 30.40 0.00 1.70 0.72 1.80 65.37 22:10:01 all 13.81 0.00 0.83 1.57 1.25 82.54 22:10:01 0 11.10 0.00 0.99 1.24 1.17 85.50 22:10:01 1 11.70 0.00 0.71 2.81 1.33 83.45 22:10:01 2 15.16 0.00 0.87 0.82 1.32 81.84 22:10:01 3 17.29 0.00 0.72 1.45 1.22 79.33 22:11:01 all 4.48 0.00 0.31 0.03 0.30 94.87 22:11:01 0 4.65 0.00 0.55 0.00 0.27 94.53 22:11:01 1 3.70 0.00 0.52 0.13 0.28 95.36 22:11:01 2 9.22 0.00 0.12 0.00 0.58 90.08 22:11:01 3 0.30 0.00 0.07 0.00 0.07 99.56 22:12:01 all 36.99 0.00 1.67 0.69 3.01 57.64 22:12:01 0 39.17 0.00 1.57 0.18 2.95 56.12 22:12:01 1 42.42 0.00 1.62 0.91 2.91 52.13 22:12:01 2 31.40 0.00 1.67 0.54 3.08 63.31 22:12:01 3 34.99 0.00 1.81 1.10 3.12 58.99 22:13:01 all 44.87 0.00 2.20 0.58 3.60 48.75 22:13:01 0 50.74 0.00 2.52 0.79 4.27 41.67 22:13:01 1 41.07 0.00 1.81 0.96 3.20 52.96 22:13:01 2 42.08 0.00 2.60 0.41 3.76 51.15 22:13:01 3 45.56 0.00 1.88 0.17 3.19 49.21 22:14:01 all 22.01 0.00 1.28 0.91 1.17 74.64 22:14:01 0 35.83 0.00 1.68 0.83 1.55 60.11 22:14:01 1 25.72 0.00 1.95 0.83 1.56 69.94 22:14:01 2 19.42 0.00 0.93 0.17 1.01 78.47 22:14:01 3 7.05 0.00 0.48 1.78 0.57 90.12 Average: all 22.79 0.00 1.47 1.65 1.83 72.27 Average: 0 22.24 0.00 1.43 2.65 1.81 71.87 Average: 1 26.97 0.00 1.64 1.41 1.94 68.04 Average: 2 19.95 0.00 1.24 1.22 1.91 75.68 Average: 3 22.00 0.00 1.58 1.30 1.66 73.47