---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7561 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 527 3674 0 3773 7150 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:4e:c2:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe4e:c2db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:aa:d8:5a 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-7561) 10/28/25 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 152.27 69.29 82.99 5615.33 39740.46 06:08:01 62.00 0.15 61.85 26.58 9515.25 06:09:01 44.23 14.88 29.35 1200.87 10435.73 06:10:01 203.58 120.50 83.09 5226.20 11789.10 06:11:01 68.41 2.90 65.51 237.65 29050.85 06:12:01 32.41 6.18 26.23 665.76 15295.45 06:13:01 42.88 29.15 13.73 1303.78 4637.49 06:14:01 23.35 0.88 22.46 77.59 1537.74 Average: 78.68 30.55 48.12 1797.91 15262.64 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5878052 7404384 2289376 28.03 37332 1669160 981344 10.65 599236 1524388 70624 06:08:01 5547560 7346952 2619868 32.08 58516 1905364 1033456 11.21 671112 1750156 126656 06:09:01 5391172 7406972 2776256 33.99 60400 2115808 980652 10.64 601740 1965028 2032 06:10:01 4351016 7305052 3816412 46.73 103620 2946668 1395152 15.14 1099952 2417416 579692 06:11:01 3632096 7332924 4535332 55.53 108244 3660680 1416140 15.37 1468360 2738520 452920 06:12:01 3794468 7201576 4372960 53.54 116748 3360564 1400952 15.20 1692096 2354628 21352 06:13:01 3716984 7268264 4450444 54.49 118060 3504448 1067604 11.58 1684900 2441256 18084 06:14:01 3699716 7265212 4467712 54.70 121820 3515104 1071752 11.63 1698280 2445896 17560 Average: 4501383 7316417 3666045 44.89 90592 2834724 1168382 12.68 1189460 2204661 161115 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 375.64 206.98 1087.99 64.01 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 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 ens3 54.71 44.19 706.07 5.69 0.00 0.00 0.00 0.00 06:09:01 lo 1.73 1.73 0.19 0.19 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 ens3 81.24 40.63 422.12 4.14 0.00 0.00 0.00 0.00 06:10:01 lo 0.67 0.67 0.06 0.06 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 ens3 506.52 375.59 1771.09 33.53 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 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 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.43 0.43 0.05 0.05 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 ens3 0.67 0.57 0.18 0.27 0.00 0.00 0.00 0.00 06:13:01 lo 0.47 0.47 0.06 0.06 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 ens3 241.23 121.91 1708.25 28.19 0.00 0.00 0.00 0.00 06:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 11.63 12.66 9.18 6.10 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 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 159.17 100.43 713.11 17.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7561) 10/28/25 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 18.68 0.00 2.67 5.37 1.74 71.53 06:07:02 0 18.72 0.00 3.58 4.26 1.62 71.81 06:07:02 1 16.18 0.00 1.40 7.06 1.45 73.91 06:07:02 2 14.41 0.00 2.79 4.65 1.84 76.31 06:07:02 3 25.43 0.00 2.94 5.51 2.04 64.08 06:08:01 all 19.72 0.00 1.24 2.51 0.99 75.54 06:08:01 0 0.88 0.00 0.56 5.39 0.30 92.87 06:08:01 1 14.41 0.00 0.92 3.88 0.73 80.07 06:08:01 2 23.72 0.00 1.17 0.25 1.25 73.60 06:08:01 3 39.83 0.00 2.32 0.54 1.71 55.60 06:09:01 all 4.20 0.00 0.67 0.90 0.41 93.83 06:09:01 0 6.91 0.00 0.80 1.03 0.43 90.82 06:09:01 1 1.35 0.00 0.55 0.28 0.32 97.50 06:09:01 2 2.55 0.00 0.58 2.13 0.45 94.28 06:09:01 3 5.96 0.00 0.75 0.10 0.42 92.78 06:10:01 all 15.14 1.53 3.92 7.04 2.93 69.44 06:10:01 0 15.23 0.00 3.62 7.15 2.67 71.33 06:10:01 1 15.52 0.00 3.88 7.86 2.89 69.86 06:10:01 2 14.69 6.11 4.12 5.32 3.19 66.57 06:10:01 3 15.12 0.02 4.06 7.85 3.02 69.93 06:11:01 all 74.20 0.00 10.71 0.06 9.45 5.58 06:11:01 0 70.83 0.00 11.04 0.10 9.84 8.19 06:11:01 1 76.69 0.00 10.40 0.03 9.03 3.85 06:11:01 2 73.95 0.00 10.74 0.03 9.55 5.72 06:11:01 3 75.33 0.00 10.68 0.07 9.35 4.58 06:12:01 all 36.48 0.00 7.91 0.44 6.37 48.80 06:12:01 0 35.12 0.00 7.42 0.48 6.42 50.57 06:12:01 1 33.51 0.00 7.58 0.43 6.24 52.24 06:12:01 2 42.28 0.00 8.84 0.51 6.65 41.72 06:12:01 3 35.03 0.00 7.79 0.31 6.20 50.66 06:13:01 all 29.18 0.00 1.48 1.33 3.12 64.89 06:13:01 0 24.76 0.00 1.03 0.93 2.90 70.39 06:13:01 1 46.10 0.00 1.79 2.76 3.32 46.02 06:13:01 2 26.54 0.00 2.00 0.88 3.15 67.43 06:13:01 3 19.36 0.00 1.06 0.78 3.10 75.69 06:14:01 all 20.66 0.00 1.03 0.97 0.98 76.36 06:14:01 0 5.91 0.00 0.80 2.13 0.52 90.64 06:14:01 1 31.85 0.00 1.33 1.53 1.15 64.13 06:14:01 2 40.01 0.00 1.26 0.23 1.50 56.99 06:14:01 3 4.83 0.00 0.73 0.02 0.75 93.67 Average: all 27.36 0.19 3.72 2.33 3.27 63.14 Average: 0 22.42 0.00 3.63 2.68 3.11 68.17 Average: 1 29.53 0.00 3.50 2.98 3.16 60.83 Average: 2 29.85 0.77 3.96 1.75 3.46 60.21 Average: 3 27.62 0.00 3.80 1.90 3.34 63.33