---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-565 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 676K 1.6G 1% /run /dev/vda1 78G 9.3G 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 614 12258 0 3166 15094 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:9a:db:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85614sec preferred_lft 85614sec inet6 fe80::f816:3eff:fe9a:db1b/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-565) 02/28/26 _x86_64_ (4 CPU) 13:55:28 LINUX RESTART (4 CPU) 13:56:01 tps rtps wtps bread/s bwrtn/s 13:57:01 216.30 32.21 184.09 1773.97 60114.25 13:58:01 60.00 10.65 49.35 750.02 8944.22 13:59:01 3.08 0.00 3.08 0.00 200.77 14:00:01 2.28 0.00 2.28 0.00 124.65 14:01:01 1.43 0.00 1.43 0.00 46.53 14:02:01 2.97 0.03 2.93 0.53 114.51 14:03:01 3.25 0.00 3.25 0.00 73.32 14:04:01 2.10 0.00 2.10 0.00 27.46 14:05:01 2.13 0.00 2.13 0.00 53.59 14:06:01 5.05 0.00 5.05 0.00 298.88 14:07:01 16.08 3.17 12.91 223.16 5955.27 14:08:01 271.70 0.63 271.07 29.06 20793.47 Average: 48.86 3.89 44.97 231.40 8062.26 13:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:57:01 13252568 15261644 3172392 19.31 76628 2118644 1040828 5.96 976600 1949572 138856 13:58:01 10674436 12828300 5750524 35.01 79924 2255936 3659740 20.94 3511836 1978412 4144 13:59:01 9902892 12057724 6522068 39.71 80020 2256784 4177032 23.90 4284632 1974256 80 14:00:01 9876968 12034752 6547992 39.87 80072 2259600 4193088 24.00 4307968 1977064 76 14:01:01 9871204 12029872 6553756 39.90 80124 2260400 4193088 24.00 4312376 1977864 100 14:02:01 9817904 11979012 6607056 40.23 80196 2262724 4209372 24.09 4363288 1980036 152 14:03:01 9801332 11963392 6623628 40.33 80260 2263556 4209372 24.09 4378968 1980848 160 14:04:01 9801032 11963168 6623928 40.33 80316 2263560 4209372 24.09 4378964 1980860 172 14:05:01 9797040 11960036 6627920 40.35 80380 2264280 4225504 24.18 4381752 1981516 16 14:06:01 9153324 11331600 7271636 44.27 80568 2278904 4836720 27.68 5007708 1996080 7476 14:07:01 11904236 14782168 4520724 27.52 82008 2967140 1454744 8.33 1893864 2351108 526084 14:08:01 12500296 15406960 3924664 23.89 84488 2991884 943640 5.40 1296828 2349584 28884 Average: 10529436 12799886 5895524 35.89 80415 2370284 3446042 19.72 3591232 2039767 58850 13:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:57:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 13:57:01 ens3 447.06 321.91 4995.19 47.37 0.00 0.00 0.00 0.00 13:58:01 lo 0.45 0.45 0.06 0.06 0.00 0.00 0.00 0.00 13:58:01 ens3 124.08 95.13 617.47 22.42 0.00 0.00 0.00 0.00 13:59:01 lo 0.38 0.38 0.44 0.44 0.00 0.00 0.00 0.00 13:59:01 ens3 63.54 41.74 14.33 15.78 0.00 0.00 0.00 0.00 14:00:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 401.65 219.08 116.00 100.42 0.00 0.00 0.00 0.00 14:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 137.08 69.04 35.35 30.11 0.00 0.00 0.00 0.00 14:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:02:01 ens3 201.05 98.40 49.84 39.91 0.00 0.00 0.00 0.00 14:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 120.30 51.26 29.46 22.83 0.00 0.00 0.00 0.00 14:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:04:01 ens3 0.48 0.23 0.08 0.20 0.00 0.00 0.00 0.00 14:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 49.64 27.60 12.36 11.20 0.00 0.00 0.00 0.00 14:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:06:01 ens3 1804.17 1132.56 441.78 417.10 0.00 0.00 0.00 0.00 14:07:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 14:07:01 ens3 485.12 339.54 3416.52 70.33 0.00 0.00 0.00 0.00 14:08:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:08:01 ens3 202.35 129.98 58.95 120.37 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 336.37 210.54 815.61 74.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-565) 02/28/26 _x86_64_ (4 CPU) 13:55:28 LINUX RESTART (4 CPU) 13:56:01 CPU %user %nice %system %iowait %steal %idle 13:57:01 all 27.15 0.00 2.16 2.99 0.08 67.62 13:57:01 0 28.93 0.00 2.00 2.03 0.07 66.98 13:57:01 1 24.11 0.00 2.16 7.81 0.08 65.83 13:57:01 2 21.41 0.00 1.50 0.84 0.07 76.18 13:57:01 3 34.15 0.00 3.00 1.27 0.08 61.49 13:58:01 all 55.97 0.00 1.51 0.38 0.10 42.04 13:58:01 0 40.17 0.00 1.46 0.12 0.08 58.17 13:58:01 1 58.38 0.00 1.04 1.04 0.10 39.44 13:58:01 2 71.56 0.00 2.04 0.18 0.12 26.11 13:58:01 3 53.85 0.00 1.50 0.18 0.10 44.36 13:59:01 all 14.58 0.00 0.50 0.02 0.04 84.86 13:59:01 0 21.21 0.00 0.77 0.03 0.05 77.94 13:59:01 1 15.62 0.00 0.43 0.03 0.03 83.88 13:59:01 2 9.99 0.00 0.45 0.00 0.02 89.54 13:59:01 3 11.44 0.00 0.35 0.00 0.05 88.15 14:00:01 all 2.79 0.00 0.40 0.03 0.02 96.76 14:00:01 0 1.63 0.00 0.72 0.08 0.02 97.55 14:00:01 1 2.10 0.00 0.52 0.03 0.02 97.33 14:00:01 2 4.69 0.00 0.10 0.00 0.02 95.20 14:00:01 3 2.72 0.00 0.32 0.00 0.03 96.93 14:01:01 all 0.64 0.00 0.14 0.02 0.02 99.18 14:01:01 0 0.52 0.00 0.20 0.07 0.02 99.20 14:01:01 1 0.58 0.00 0.22 0.02 0.02 99.17 14:01:01 2 0.57 0.00 0.02 0.00 0.03 99.38 14:01:01 3 0.87 0.00 0.12 0.00 0.03 98.98 14:02:01 all 2.34 0.00 0.25 0.02 0.02 97.37 14:02:01 0 1.52 0.00 0.18 0.05 0.03 98.22 14:02:01 1 2.82 0.00 0.32 0.00 0.03 96.83 14:02:01 2 3.16 0.00 0.28 0.00 0.02 96.54 14:02:01 3 1.85 0.00 0.20 0.02 0.02 97.91 14:03:01 all 1.85 0.00 0.17 0.03 0.02 97.92 14:03:01 0 1.05 0.00 0.17 0.12 0.02 98.65 14:03:01 1 1.07 0.00 0.08 0.02 0.02 98.82 14:03:01 2 3.36 0.00 0.23 0.00 0.03 96.37 14:03:01 3 1.91 0.00 0.22 0.00 0.02 97.86 14:04:01 all 0.14 0.00 0.05 0.03 0.02 99.77 14:04:01 0 0.12 0.00 0.05 0.10 0.02 99.72 14:04:01 1 0.15 0.00 0.02 0.00 0.00 99.83 14:04:01 2 0.08 0.00 0.05 0.00 0.02 99.85 14:04:01 3 0.20 0.00 0.07 0.00 0.03 99.70 14:05:01 all 0.61 0.00 0.10 0.01 0.02 99.25 14:05:01 0 0.70 0.00 0.03 0.00 0.02 99.25 14:05:01 1 0.65 0.00 0.05 0.00 0.03 99.27 14:05:01 2 0.45 0.00 0.15 0.00 0.03 99.37 14:05:01 3 0.64 0.00 0.20 0.05 0.03 99.08 14:06:01 all 20.21 0.00 2.88 0.01 0.05 76.84 14:06:01 0 16.20 0.00 3.38 0.02 0.05 80.35 14:06:01 1 25.48 0.00 2.57 0.00 0.05 71.89 14:06:01 2 22.13 0.00 1.99 0.00 0.03 75.85 14:06:01 3 17.02 0.00 3.56 0.02 0.05 79.35 14:07:01 all 44.98 0.00 2.36 0.06 0.08 52.52 14:07:01 0 40.28 0.00 2.09 0.08 0.08 57.46 14:07:01 1 33.20 0.00 2.88 0.15 0.08 63.69 14:07:01 2 58.41 0.00 2.15 0.00 0.10 39.34 14:07:01 3 47.96 0.00 2.32 0.02 0.08 49.62 14:07:01 CPU %user %nice %system %iowait %steal %idle 14:08:01 all 57.04 0.00 1.35 1.44 0.10 40.08 14:08:01 0 44.11 0.00 0.83 1.95 0.10 53.01 14:08:01 1 76.81 0.00 2.14 0.43 0.10 20.52 14:08:01 2 58.31 0.00 1.12 0.02 0.08 40.47 14:08:01 3 48.90 0.00 1.35 3.36 0.10 46.29 Average: all 19.00 0.00 0.99 0.42 0.05 79.54 Average: 0 16.36 0.00 0.99 0.39 0.05 82.22 Average: 1 20.06 0.00 1.03 0.79 0.05 78.07 Average: 2 21.13 0.00 0.84 0.09 0.05 77.90 Average: 3 18.46 0.00 1.10 0.41 0.05 79.98