---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13558 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 560 11059 0 4420 15151 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:fb:dd:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85534sec preferred_lft 85534sec inet6 fe80::f816:3eff:fefb:dd16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13558) 07/29/26 _x86_64_ (4 CPU) 06:43:53 LINUX RESTART (4 CPU) 06:44:01 tps rtps wtps bread/s bwrtn/s 06:45:01 218.55 54.59 163.96 3660.59 49967.81 06:46:01 200.60 39.35 161.25 2378.15 39053.19 06:47:01 36.04 0.02 36.03 0.40 24169.84 06:48:01 26.56 0.00 26.56 0.00 4657.09 06:49:01 30.54 0.00 30.54 0.00 785.47 06:50:01 33.66 0.02 33.64 0.13 924.78 06:51:01 33.06 0.00 33.06 0.00 732.81 06:52:01 17.90 0.00 17.90 0.00 541.64 06:53:01 24.80 0.00 24.80 0.00 525.47 06:54:01 54.71 0.00 54.71 0.00 1233.98 06:55:01 31.21 3.52 27.70 122.11 8354.74 06:56:01 89.67 2.85 86.82 114.25 21674.39 06:57:01 139.24 5.42 133.83 149.31 20179.57 06:58:01 35.89 0.78 35.11 77.59 13869.16 Average: 69.47 7.61 61.86 464.55 13334.51 06:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:45:01 13970724 15531968 2454244 14.94 52060 1715688 846776 4.85 699608 1552640 150572 06:46:01 12320960 14378560 4104008 24.99 77012 2165252 2785620 15.94 1892312 1962624 73836 06:47:01 11107036 13174616 5317932 32.38 77292 2174604 2865224 16.40 3120488 1946124 256 06:48:01 10864156 12944160 5560812 33.86 77712 2185708 2884080 16.51 3350248 1957152 396 06:49:01 10844324 12942852 5580644 33.98 78144 2202812 2884080 16.51 3351292 1974260 32 06:50:01 10820752 12940976 5604216 34.12 78576 2223052 2884080 16.51 3352140 1994488 480 06:51:01 10800956 12939720 5624012 34.24 79172 2239584 2884080 16.51 3352620 2011020 196 06:52:01 10788312 12938840 5636656 34.32 79424 2250552 2884080 16.51 3353100 2021996 160 06:53:01 10773980 12937568 5650988 34.40 80020 2261700 2884080 16.51 3354024 2033136 168 06:54:01 10740764 12934792 5684204 34.61 81388 2287804 2884080 16.51 3355324 2059232 1004 06:55:01 9888880 12439124 6536088 39.79 85056 2621748 3384356 19.37 3884240 2353488 93432 06:56:01 7947012 11544408 8477956 51.62 98116 3567924 4264588 24.41 5396208 2692284 420368 06:57:01 6176440 9960376 10248528 62.40 102212 3739472 6289276 35.99 7063212 2780316 4596 06:58:01 11322464 15510184 5102504 31.07 105988 4127708 815108 4.66 1738980 2960512 26820 Average: 10597626 13079867 5827342 35.48 82298 2554543 2959965 16.94 3375985 2164234 55165 06:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:45:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 06:45:01 ens3 356.46 239.63 1632.41 75.25 0.00 0.00 0.00 0.00 06:46:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:46:01 ens3 309.41 251.24 3004.59 58.27 0.00 0.00 0.00 0.00 06:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 ens3 4.27 2.45 2.66 0.67 0.00 0.00 0.00 0.00 06:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:48:01 ens3 4.93 0.30 2.84 0.30 0.00 0.00 0.00 0.00 06:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 ens3 4.92 0.30 2.82 0.59 0.00 0.00 0.00 0.00 06:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:50:01 ens3 3.33 0.27 1.89 0.58 0.00 0.00 0.00 0.00 06:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 ens3 0.55 0.05 0.27 0.05 0.00 0.00 0.00 0.00 06:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:52:01 ens3 0.35 0.32 0.07 0.44 0.00 0.00 0.00 0.00 06:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 ens3 0.25 0.17 0.07 0.24 0.00 0.00 0.00 0.00 06:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:54:01 ens3 0.68 0.25 0.30 0.30 0.00 0.00 0.00 0.00 06:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:55:01 ens3 142.91 115.88 169.70 43.18 0.00 0.00 0.00 0.00 06:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:56:01 ens3 101.20 88.82 38.47 1300.49 0.00 0.00 0.00 0.00 06:57:01 lo 1.27 1.27 13.53 13.53 0.00 0.00 0.00 0.00 06:57:01 ens3 279.77 228.63 987.87 123.27 0.00 0.00 0.00 0.00 06:58:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 06:58:01 ens3 132.73 126.76 350.90 1874.17 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 95.85 75.37 442.60 248.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13558) 07/29/26 _x86_64_ (4 CPU) 06:43:53 LINUX RESTART (4 CPU) 06:44:01 CPU %user %nice %system %iowait %steal %idle 06:45:01 all 16.30 0.00 1.66 14.20 0.06 67.78 06:45:01 0 9.05 0.00 1.32 5.64 0.03 83.96 06:45:01 1 31.46 0.00 2.16 5.90 0.08 60.40 06:45:01 2 8.09 0.00 1.23 34.53 0.05 56.11 06:45:01 3 16.55 0.00 1.93 10.81 0.07 70.65 06:46:01 all 37.31 0.00 2.01 3.67 0.11 56.90 06:46:01 0 48.00 0.00 2.31 2.87 0.12 46.70 06:46:01 1 35.96 0.00 1.95 0.68 0.12 61.29 06:46:01 2 30.15 0.00 2.30 9.37 0.12 58.06 06:46:01 3 35.12 0.00 1.42 1.79 0.10 61.57 06:47:01 all 36.26 0.00 0.38 1.71 0.08 61.58 06:47:01 0 23.86 0.00 0.32 0.00 0.07 75.76 06:47:01 1 59.31 0.00 0.28 0.02 0.12 40.27 06:47:01 2 15.38 0.00 0.33 0.25 0.03 84.00 06:47:01 3 46.63 0.00 0.55 6.58 0.08 46.16 06:48:01 all 33.87 0.00 0.12 0.48 0.07 65.47 06:48:01 0 3.42 0.00 0.07 0.00 0.02 96.50 06:48:01 1 61.16 0.00 0.22 0.07 0.08 38.47 06:48:01 2 38.03 0.00 0.17 0.10 0.12 61.58 06:48:01 3 33.08 0.00 0.07 1.72 0.07 65.06 06:49:01 all 25.43 0.00 0.08 0.95 0.04 73.50 06:49:01 0 4.67 0.00 0.02 0.07 0.02 95.23 06:49:01 1 91.81 0.00 0.20 1.36 0.13 6.48 06:49:01 2 0.28 0.00 0.05 0.23 0.02 99.42 06:49:01 3 5.51 0.00 0.07 2.10 0.02 92.31 06:50:01 all 25.31 0.00 0.08 0.25 0.04 74.32 06:50:01 0 1.51 0.00 0.00 0.00 0.00 98.49 06:50:01 1 54.43 0.00 0.12 0.27 0.07 45.12 06:50:01 2 45.12 0.00 0.15 0.03 0.07 54.63 06:50:01 3 0.10 0.00 0.02 0.73 0.02 99.13 06:51:01 all 25.20 0.00 0.07 0.01 0.04 74.68 06:51:01 0 1.97 0.00 0.02 0.00 0.02 98.00 06:51:01 1 0.12 0.00 0.02 0.00 0.00 99.87 06:51:01 2 68.51 0.00 0.23 0.00 0.08 31.17 06:51:01 3 30.22 0.00 0.03 0.03 0.03 69.68 06:52:01 all 25.22 0.00 0.05 0.05 0.03 74.65 06:52:01 0 8.99 0.00 0.02 0.00 0.00 90.99 06:52:01 1 4.43 0.00 0.03 0.00 0.02 95.52 06:52:01 2 30.89 0.00 0.13 0.20 0.05 68.73 06:52:01 3 56.71 0.00 0.02 0.02 0.08 43.17 06:53:01 all 24.91 0.00 0.08 0.05 0.04 74.92 06:53:01 0 1.17 0.00 0.02 0.00 0.03 98.78 06:53:01 1 9.47 0.00 0.03 0.00 0.02 90.48 06:53:01 2 18.23 0.00 0.10 0.15 0.02 81.51 06:53:01 3 71.13 0.00 0.17 0.05 0.08 28.57 06:54:01 all 24.15 0.00 0.13 1.14 0.04 74.55 06:54:01 0 1.94 0.00 0.02 0.02 0.00 98.02 06:54:01 1 12.99 0.00 0.07 1.62 0.03 85.29 06:54:01 2 59.74 0.00 0.27 1.33 0.08 38.58 06:54:01 3 22.26 0.00 0.15 1.60 0.03 75.96 06:55:01 all 55.07 0.00 1.01 1.10 0.11 42.71 06:55:01 0 54.23 0.00 0.89 0.67 0.12 44.09 06:55:01 1 40.70 0.00 1.10 3.30 0.12 54.78 06:55:01 2 52.42 0.00 0.80 0.37 0.10 46.31 06:55:01 3 73.00 0.00 1.26 0.02 0.13 25.59 06:55:01 CPU %user %nice %system %iowait %steal %idle 06:56:01 all 47.34 0.00 2.72 3.85 0.10 45.99 06:56:01 0 32.56 0.00 1.03 0.00 0.10 66.31 06:56:01 1 48.96 0.00 3.29 12.00 0.10 35.64 06:56:01 2 55.09 0.00 4.84 2.78 0.10 37.19 06:56:01 3 52.91 0.00 1.73 0.59 0.10 44.67 06:57:01 all 60.78 0.00 1.84 4.75 0.12 32.51 06:57:01 0 51.62 0.00 2.40 13.90 0.12 31.96 06:57:01 1 56.82 0.00 1.66 1.66 0.12 39.75 06:57:01 2 72.46 0.00 2.13 1.51 0.12 23.78 06:57:01 3 62.23 0.00 1.16 1.95 0.13 34.52 06:58:01 all 16.17 0.00 1.63 9.11 0.06 73.03 06:58:01 0 12.93 0.00 1.21 12.88 0.05 72.93 06:58:01 1 17.17 0.00 1.62 0.94 0.08 80.19 06:58:01 2 10.15 0.00 1.87 3.60 0.05 84.33 06:58:01 3 24.42 0.00 1.84 19.03 0.08 54.63 Average: all 32.37 0.00 0.85 2.95 0.07 63.78 Average: 0 18.25 0.00 0.69 2.56 0.05 78.45 Average: 1 37.43 0.00 0.91 1.99 0.08 59.59 Average: 2 36.02 0.00 1.04 3.88 0.07 58.98 Average: 3 37.79 0.00 0.74 3.36 0.07 58.03