---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40304 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 608 12387 0 3044 15103 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:62:c9:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85321sec preferred_lft 85321sec inet6 fe80::f816:3eff:fe62:c991/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40304) 08/23/25 _x86_64_ (4 CPU) 13:56:29 LINUX RESTART (4 CPU) 13:57:01 tps rtps wtps bread/s bwrtn/s 13:58:01 166.19 28.26 137.93 1645.59 38065.52 13:59:01 106.20 14.50 91.70 871.84 16699.50 14:00:01 4.77 0.00 4.77 0.00 306.88 14:01:01 2.97 0.03 2.93 2.40 132.51 14:02:01 1.60 0.00 1.60 0.00 47.86 14:03:01 2.03 0.02 2.02 0.40 103.45 14:04:01 2.65 0.00 2.65 0.00 69.46 14:05:01 1.53 0.00 1.53 0.00 19.73 14:06:01 1.72 0.00 1.72 0.00 40.53 14:07:01 1.85 0.00 1.85 0.00 23.46 14:08:01 0.95 0.00 0.95 0.00 12.53 14:09:01 1.27 0.00 1.27 0.00 17.20 14:10:01 1.02 0.00 1.02 0.00 12.66 14:11:01 1.92 0.00 1.92 0.00 35.59 14:12:01 7.15 1.83 5.32 14.66 307.28 14:13:01 15.70 3.30 12.40 230.49 4245.69 14:14:01 28.21 1.42 26.80 103.58 18955.11 Average: 20.45 2.90 17.55 168.77 4652.76 13:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:58:01 13678712 15394384 2746256 16.72 74080 1834008 953292 5.46 839484 1676404 146012 13:59:01 11278268 13367004 5146700 31.33 80516 2190976 3409488 19.51 2972440 1918568 7164 14:00:01 10558408 12648148 5866560 35.72 80628 2191784 3490656 19.98 3693684 1914760 100 14:01:01 10526036 12618664 5898932 35.91 80684 2194656 3506688 20.07 3724416 1917620 40 14:02:01 10519788 12613268 5905180 35.95 80728 2195436 3506688 20.07 3729728 1918408 28 14:03:01 10480720 12576816 5944248 36.19 80808 2197880 3538964 20.25 3766028 1920692 596 14:04:01 10462804 12559700 5962164 36.30 80868 2198588 3538964 20.25 3783688 1921368 100 14:05:01 10461836 12558820 5963132 36.31 80904 2198592 3538964 20.25 3784204 1921400 236 14:06:01 10453764 12551284 5971204 36.35 80964 2199060 3538964 20.25 3791968 1921868 16 14:07:01 10453712 12551288 5971256 36.35 81032 2199060 3538964 20.25 3792060 1921872 40 14:08:01 10452992 12550696 5971976 36.36 81056 2199132 3538964 20.25 3792432 1921940 164 14:09:01 10453116 12550856 5971852 36.36 81096 2199136 3538964 20.25 3792400 1921944 236 14:10:01 10452976 12550760 5971992 36.36 81128 2199136 3538964 20.25 3792508 1921944 44 14:11:01 10459072 12557256 5965896 36.32 81180 2199432 3538964 20.25 3785744 1922172 216 14:12:01 10350664 12464656 6074304 36.98 81780 2214136 3624372 20.74 3876916 1936812 7560 14:13:01 11863488 14617048 4561480 27.77 83272 2843028 1633644 9.35 2054160 2236480 518016 14:14:01 12657908 15443088 3767060 22.93 86180 2870584 871804 4.99 1257832 2238896 29452 Average: 10915545 13069043 5509423 33.54 80994 2254390 3108665 17.79 3307629 1944303 41766 13:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:58:01 ens3 118.53 105.48 1262.79 23.80 0.00 0.00 0.00 0.00 13:58:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 13:59:01 ens3 460.23 325.31 4299.45 53.19 0.00 0.00 0.00 0.00 13:59:01 lo 0.45 0.45 0.06 0.06 0.00 0.00 0.00 0.00 14:00:01 ens3 98.57 63.41 41.01 38.92 0.00 0.00 0.00 0.00 14:00:01 lo 0.38 0.38 0.43 0.43 0.00 0.00 0.00 0.00 14:01:01 ens3 277.32 214.70 83.23 80.56 0.00 0.00 0.00 0.00 14:01:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 14:02:01 ens3 110.40 72.82 34.55 32.35 0.00 0.00 0.00 0.00 14:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 135.66 92.77 31.23 30.57 0.00 0.00 0.00 0.00 14:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:04:01 ens3 76.29 43.04 17.44 15.41 0.00 0.00 0.00 0.00 14:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 1.07 0.52 0.41 0.56 0.00 0.00 0.00 0.00 14:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:06:01 ens3 26.98 16.71 7.16 6.39 0.00 0.00 0.00 0.00 14:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 0.35 0.30 0.14 0.55 0.00 0.00 0.00 0.00 14:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:08:01 ens3 0.25 0.12 0.11 0.04 0.00 0.00 0.00 0.00 14:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 ens3 0.23 0.20 0.06 0.22 0.00 0.00 0.00 0.00 14:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 0.15 0.22 0.05 0.41 0.00 0.00 0.00 0.00 14:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 ens3 18.31 10.98 4.56 4.43 0.00 0.00 0.00 0.00 14:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:12:01 ens3 1679.44 1245.51 401.86 409.34 0.00 0.00 0.00 0.00 14:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 409.02 300.15 2448.13 64.66 0.00 0.00 0.00 0.00 14:13:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 14:14:01 ens3 282.74 190.10 262.96 113.35 0.00 0.00 0.00 0.00 14:14:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 217.39 157.79 523.28 51.46 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40304) 08/23/25 _x86_64_ (4 CPU) 13:56:29 LINUX RESTART (4 CPU) 13:57:01 CPU %user %nice %system %iowait %steal %idle 13:58:01 all 22.92 0.00 1.51 4.01 0.06 71.51 13:58:01 0 23.73 0.00 1.47 0.69 0.05 74.06 13:58:01 1 40.91 0.00 2.30 2.67 0.07 54.05 13:58:01 2 11.84 0.00 1.01 3.66 0.07 83.42 13:58:01 3 15.11 0.00 1.24 9.02 0.05 74.58 13:59:01 all 56.45 0.00 1.76 0.52 0.09 41.18 13:59:01 0 63.97 0.00 1.94 0.35 0.10 33.64 13:59:01 1 59.83 0.00 1.34 0.05 0.10 38.69 13:59:01 2 49.83 0.00 1.67 0.18 0.10 48.21 13:59:01 3 52.14 0.00 2.05 1.52 0.08 44.20 14:00:01 all 11.34 0.00 0.41 0.03 0.03 88.18 14:00:01 0 5.99 0.00 0.20 0.00 0.02 93.80 14:00:01 1 7.55 0.00 0.37 0.00 0.03 92.05 14:00:01 2 22.81 0.00 0.65 0.05 0.05 76.43 14:00:01 3 9.07 0.00 0.42 0.07 0.03 90.41 14:01:01 all 2.37 0.00 0.45 0.01 0.02 97.14 14:01:01 0 2.15 0.00 0.40 0.00 0.03 97.42 14:01:01 1 1.98 0.00 0.60 0.00 0.00 97.42 14:01:01 2 2.32 0.00 0.53 0.02 0.02 97.11 14:01:01 3 3.07 0.00 0.30 0.02 0.02 96.59 14:02:01 all 0.55 0.00 0.18 0.01 0.03 99.24 14:02:01 0 0.53 0.00 0.27 0.00 0.03 99.17 14:02:01 1 0.47 0.00 0.15 0.02 0.02 99.35 14:02:01 2 0.45 0.00 0.13 0.02 0.03 99.37 14:02:01 3 0.72 0.00 0.17 0.02 0.03 99.06 14:03:01 all 2.40 0.00 0.28 0.01 0.02 97.29 14:03:01 0 1.78 0.00 0.38 0.02 0.03 97.78 14:03:01 1 3.13 0.00 0.38 0.00 0.00 96.48 14:03:01 2 2.64 0.00 0.08 0.00 0.02 97.26 14:03:01 3 2.09 0.00 0.25 0.02 0.05 97.59 14:04:01 all 1.69 0.00 0.12 0.01 0.02 98.15 14:04:01 0 1.37 0.00 0.18 0.02 0.02 98.42 14:04:01 1 1.30 0.00 0.08 0.00 0.02 98.60 14:04:01 2 2.40 0.00 0.08 0.00 0.05 97.46 14:04:01 3 1.65 0.00 0.13 0.03 0.03 98.15 14:05:01 all 0.62 0.00 0.04 0.01 0.02 99.31 14:05:01 0 0.08 0.00 0.05 0.02 0.02 99.83 14:05:01 1 0.08 0.00 0.05 0.00 0.02 99.85 14:05:01 2 2.18 0.00 0.03 0.00 0.03 97.75 14:05:01 3 0.12 0.00 0.02 0.02 0.00 99.85 14:06:01 all 1.00 0.00 0.06 0.03 0.02 98.89 14:06:01 0 0.55 0.00 0.08 0.08 0.00 99.28 14:06:01 1 1.08 0.00 0.08 0.03 0.02 98.78 14:06:01 2 2.04 0.00 0.05 0.02 0.05 97.84 14:06:01 3 0.30 0.00 0.07 0.00 0.02 99.62 14:07:01 all 0.08 0.00 0.04 0.01 0.02 99.85 14:07:01 0 0.12 0.00 0.03 0.03 0.02 99.80 14:07:01 1 0.13 0.00 0.02 0.00 0.02 99.83 14:07:01 2 0.02 0.00 0.05 0.00 0.03 99.90 14:07:01 3 0.05 0.00 0.03 0.00 0.02 99.90 14:08:01 all 0.11 0.00 0.03 0.00 0.02 99.84 14:08:01 0 0.22 0.00 0.02 0.00 0.02 99.75 14:08:01 1 0.07 0.00 0.05 0.00 0.03 99.85 14:08:01 2 0.08 0.00 0.02 0.00 0.02 99.88 14:08:01 3 0.07 0.00 0.05 0.00 0.02 99.87 14:08:01 CPU %user %nice %system %iowait %steal %idle 14:09:01 all 0.07 0.00 0.02 0.01 0.02 99.88 14:09:01 0 0.08 0.00 0.02 0.02 0.00 99.88 14:09:01 1 0.07 0.00 0.02 0.00 0.03 99.88 14:09:01 2 0.07 0.00 0.02 0.02 0.05 99.85 14:09:01 3 0.03 0.00 0.02 0.00 0.02 99.93 14:10:01 all 0.08 0.00 0.04 0.00 0.03 99.86 14:10:01 0 0.05 0.00 0.03 0.02 0.02 99.88 14:10:01 1 0.08 0.00 0.02 0.00 0.02 99.88 14:10:01 2 0.12 0.00 0.08 0.02 0.05 99.73 14:10:01 3 0.05 0.00 0.02 0.00 0.02 99.92 14:11:01 all 0.45 0.00 0.07 0.01 0.03 99.45 14:11:01 0 0.70 0.00 0.08 0.02 0.02 99.18 14:11:01 1 0.30 0.00 0.05 0.00 0.03 99.61 14:11:01 2 0.63 0.00 0.08 0.02 0.03 99.23 14:11:01 3 0.18 0.00 0.07 0.00 0.02 99.73 14:12:01 all 17.98 0.00 3.22 0.03 0.05 78.72 14:12:01 0 12.92 0.00 4.51 0.02 0.05 82.51 14:12:01 1 29.40 0.00 2.20 0.05 0.05 68.30 14:12:01 2 16.03 0.00 2.09 0.00 0.05 81.83 14:12:01 3 13.62 0.00 4.09 0.03 0.03 82.22 14:13:01 all 41.21 0.00 2.06 0.10 0.08 56.55 14:13:01 0 27.78 0.00 1.89 0.12 0.08 70.13 14:13:01 1 42.51 0.00 2.51 0.20 0.08 54.69 14:13:01 2 48.95 0.00 1.42 0.00 0.08 49.54 14:13:01 3 45.57 0.00 2.40 0.10 0.08 51.84 14:14:01 all 45.79 0.00 1.15 0.66 0.07 52.32 14:14:01 0 53.07 0.00 0.92 0.40 0.07 45.54 14:14:01 1 58.19 0.00 1.32 0.10 0.08 40.31 14:14:01 2 43.54 0.00 1.52 0.07 0.07 54.80 14:14:01 3 28.41 0.00 0.87 2.05 0.05 68.63 Average: all 12.05 0.00 0.67 0.32 0.04 86.92 Average: 0 11.45 0.00 0.73 0.11 0.03 87.67 Average: 1 14.53 0.00 0.68 0.18 0.04 84.57 Average: 2 12.07 0.00 0.56 0.24 0.05 87.08 Average: 3 10.13 0.00 0.72 0.76 0.03 88.36